diff --git a/resources/sql/autopatches/20150910.owners.custom.1.sql b/resources/sql/autopatches/20150910.owners.custom.1.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20150910.owners.custom.1.sql
@@ -0,0 +1,25 @@
+CREATE TABLE {$NAMESPACE}_owners.owners_customfieldstorage (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectPHID VARBINARY(64) NOT NULL,
+  fieldIndex BINARY(12) NOT NULL,
+  fieldValue LONGTEXT NOT NULL COLLATE {$COLLATE_TEXT},
+  UNIQUE KEY (objectPHID, fieldIndex)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
+
+CREATE TABLE {$NAMESPACE}_owners.owners_customfieldstringindex (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectPHID VARBINARY(64) NOT NULL,
+  indexKey BINARY(12) NOT NULL,
+  indexValue LONGTEXT NOT NULL COLLATE {$COLLATE_SORT},
+  KEY `key_join` (objectPHID, indexKey, indexValue(64)),
+  KEY `key_find` (indexKey, indexValue(64))
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
+
+CREATE TABLE {$NAMESPACE}_owners.owners_customfieldnumericindex (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectPHID VARBINARY(64) NOT NULL,
+  indexKey BINARY(12) NOT NULL,
+  indexValue BIGINT NOT NULL,
+  KEY `key_join` (objectPHID, indexKey, indexValue),
+  KEY `key_find` (indexKey, indexValue)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -2437,7 +2437,12 @@
     'PhabricatorOwnerPathQuery' => 'applications/owners/query/PhabricatorOwnerPathQuery.php',
     'PhabricatorOwnersApplication' => 'applications/owners/application/PhabricatorOwnersApplication.php',
     'PhabricatorOwnersConfigOptions' => 'applications/owners/config/PhabricatorOwnersConfigOptions.php',
+    'PhabricatorOwnersConfiguredCustomField' => 'applications/owners/customfield/PhabricatorOwnersConfiguredCustomField.php',
     'PhabricatorOwnersController' => 'applications/owners/controller/PhabricatorOwnersController.php',
+    'PhabricatorOwnersCustomField' => 'applications/owners/customfield/PhabricatorOwnersCustomField.php',
+    'PhabricatorOwnersCustomFieldNumericIndex' => 'applications/owners/storage/PhabricatorOwnersCustomFieldNumericIndex.php',
+    'PhabricatorOwnersCustomFieldStorage' => 'applications/owners/storage/PhabricatorOwnersCustomFieldStorage.php',
+    'PhabricatorOwnersCustomFieldStringIndex' => 'applications/owners/storage/PhabricatorOwnersCustomFieldStringIndex.php',
     'PhabricatorOwnersDAO' => 'applications/owners/storage/PhabricatorOwnersDAO.php',
     'PhabricatorOwnersDetailController' => 'applications/owners/controller/PhabricatorOwnersDetailController.php',
     'PhabricatorOwnersEditController' => 'applications/owners/controller/PhabricatorOwnersEditController.php',
@@ -6425,7 +6430,15 @@
     'PhabricatorOwnerPathQuery' => 'Phobject',
     'PhabricatorOwnersApplication' => 'PhabricatorApplication',
     'PhabricatorOwnersConfigOptions' => 'PhabricatorApplicationConfigOptions',
+    'PhabricatorOwnersConfiguredCustomField' => array(
+      'PhabricatorOwnersCustomField',
+      'PhabricatorStandardCustomFieldInterface',
+    ),
     'PhabricatorOwnersController' => 'PhabricatorController',
+    'PhabricatorOwnersCustomField' => 'PhabricatorCustomField',
+    'PhabricatorOwnersCustomFieldNumericIndex' => 'PhabricatorCustomFieldNumericIndexStorage',
+    'PhabricatorOwnersCustomFieldStorage' => 'PhabricatorCustomFieldStorage',
+    'PhabricatorOwnersCustomFieldStringIndex' => 'PhabricatorCustomFieldStringIndexStorage',
     'PhabricatorOwnersDAO' => 'PhabricatorLiskDAO',
     'PhabricatorOwnersDetailController' => 'PhabricatorOwnersController',
     'PhabricatorOwnersEditController' => 'PhabricatorOwnersController',
@@ -6435,6 +6448,7 @@
       'PhabricatorOwnersDAO',
       'PhabricatorPolicyInterface',
       'PhabricatorApplicationTransactionInterface',
+      'PhabricatorCustomFieldInterface',
     ),
     'PhabricatorOwnersPackageDatasource' => 'PhabricatorTypeaheadDatasource',
     'PhabricatorOwnersPackageFunctionDatasource' => 'PhabricatorTypeaheadCompositeDatasource',
diff --git a/src/applications/owners/config/PhabricatorOwnersConfigOptions.php b/src/applications/owners/config/PhabricatorOwnersConfigOptions.php
--- a/src/applications/owners/config/PhabricatorOwnersConfigOptions.php
+++ b/src/applications/owners/config/PhabricatorOwnersConfigOptions.php
@@ -20,9 +20,35 @@
   }
 
   public function getOptions() {
+    $custom_field_type = 'custom:PhabricatorCustomFieldConfigOptionType';
+    $default_fields = array();
+
+    $field_base_class = id(new PhabricatorOwnersPackage())
+      ->getCustomFieldBaseClass();
+
+    $fields_example = array(
+      'mycompany:lore' => array(
+        'name' => pht('Package Lore'),
+        'type' => 'remarkup',
+        'caption' => pht('Tales of adventure for this package.'),
+      ),
+    );
+    $fields_example = id(new PhutilJSON())->encodeFormatted($fields_example);
+
     return array(
       $this->newOption('metamta.package.subject-prefix', 'string', '[Package]')
         ->setDescription(pht('Subject prefix for Owners email.')),
+      $this->newOption('owners.fields', $custom_field_type, $default_fields)
+        ->setCustomData($field_base_class)
+        ->setDescription(pht('Select and reorder package fields.')),
+      $this->newOption('owners.custom-field-definitions', 'wild', array())
+        ->setSummary(pht('Custom Owners fields.'))
+        ->setDescription(
+          pht(
+            'Map of custom fields for Owners packages. For details on '.
+            'adding custom fields to Owners, see "Configuring Custom '.
+            'Fields" in the documentation.'))
+        ->addExample($fields_example, pht('Valid Setting')),
     );
   }
 
diff --git a/src/applications/owners/controller/PhabricatorOwnersDetailController.php b/src/applications/owners/controller/PhabricatorOwnersDetailController.php
--- a/src/applications/owners/controller/PhabricatorOwnersDetailController.php
+++ b/src/applications/owners/controller/PhabricatorOwnersDetailController.php
@@ -37,8 +37,15 @@
       $repositories = array();
     }
 
+    $field_list = PhabricatorCustomField::getObjectFields(
+      $package,
+      PhabricatorCustomField::ROLE_VIEW);
+    $field_list
+      ->setViewer($viewer)
+      ->readFieldsFromStorage($package);
+
     $actions = $this->buildPackageActionView($package);
-    $properties = $this->buildPackagePropertyView($package);
+    $properties = $this->buildPackagePropertyView($package, $field_list);
     $properties->setActionList($actions);
 
     if ($package->isArchived()) {
@@ -156,7 +163,10 @@
   }
 
 
-  private function buildPackagePropertyView(PhabricatorOwnersPackage $package) {
+  private function buildPackagePropertyView(
+    PhabricatorOwnersPackage $package,
+    PhabricatorCustomFieldList $field_list) {
+
     $viewer = $this->getViewer();
 
     $view = id(new PHUIPropertyListView())
@@ -187,6 +197,13 @@
           $viewer));
     }
 
+    $view->invokeWillRenderEvent();
+
+    $field_list->appendFieldsToPropertyList(
+      $package,
+      $viewer,
+      $view);
+
     return $view;
   }
 
diff --git a/src/applications/owners/controller/PhabricatorOwnersEditController.php b/src/applications/owners/controller/PhabricatorOwnersEditController.php
--- a/src/applications/owners/controller/PhabricatorOwnersEditController.php
+++ b/src/applications/owners/controller/PhabricatorOwnersEditController.php
@@ -36,6 +36,11 @@
     $v_description = $package->getDescription();
     $v_status = $package->getStatus();
 
+    $field_list = PhabricatorCustomField::getObjectFields(
+      $package,
+      PhabricatorCustomField::ROLE_EDIT);
+    $field_list->setViewer($viewer);
+    $field_list->readFieldsFromStorage($package);
 
     $errors = array();
     if ($request->isFormPost()) {
@@ -75,6 +80,12 @@
           ->setNewValue($v_status);
       }
 
+      $field_xactions = $field_list->buildFieldTransactionsFromRequest(
+        new PhabricatorOwnersPackageTransaction(),
+        $request);
+
+      $xactions = array_merge($xactions, $field_xactions);
+
       $editor = id(new PhabricatorOwnersPackageTransactionEditor())
         ->setActor($viewer)
         ->setContentSourceFromRequest($request)
@@ -126,41 +137,44 @@
           ->setName('owners')
           ->setValue($v_owners));
 
-      if (!$is_new) {
-        $form->appendChild(
-          id(new AphrontFormSelectControl())
-            ->setLabel(pht('Status'))
-            ->setName('status')
-            ->setValue($v_status)
-            ->setOptions($package->getStatusNameMap()));
-      }
-
+    if (!$is_new) {
       $form->appendChild(
         id(new AphrontFormSelectControl())
-          ->setName('auditing')
-          ->setLabel(pht('Auditing'))
-          ->setCaption(
-            pht(
-              'With auditing enabled, all future commits that touch '.
-              'this package will be reviewed to make sure an owner '.
-              'of the package is involved and the commit message has '.
-              'a valid revision, reviewed by, and author.'))
-          ->setOptions(
-            array(
-              'disabled'  => pht('Disabled'),
-              'enabled'   => pht('Enabled'),
-            ))
-          ->setValue(($v_auditing ? 'enabled' : 'disabled')))
+          ->setLabel(pht('Status'))
+          ->setName('status')
+          ->setValue($v_status)
+          ->setOptions($package->getStatusNameMap()));
+    }
+
+    $form->appendChild(
+      id(new AphrontFormSelectControl())
+        ->setName('auditing')
+        ->setLabel(pht('Auditing'))
+        ->setCaption(
+          pht(
+            'With auditing enabled, all future commits that touch '.
+            'this package will be reviewed to make sure an owner '.
+            'of the package is involved and the commit message has '.
+            'a valid revision, reviewed by, and author.'))
+        ->setOptions(
+          array(
+            'disabled'  => pht('Disabled'),
+            'enabled'   => pht('Enabled'),
+          ))
+        ->setValue(($v_auditing ? 'enabled' : 'disabled')))
       ->appendChild(
         id(new PhabricatorRemarkupControl())
           ->setUser($viewer)
           ->setLabel(pht('Description'))
           ->setName('description')
-          ->setValue($v_description))
-      ->appendChild(
-        id(new AphrontFormSubmitControl())
-          ->addCancelButton($cancel_uri)
-          ->setValue($button_text));
+          ->setValue($v_description));
+
+    $field_list->appendFieldsToForm($form);
+
+    $form->appendChild(
+      id(new AphrontFormSubmitControl())
+        ->addCancelButton($cancel_uri)
+        ->setValue($button_text));
 
     $form_box = id(new PHUIObjectBoxView())
       ->setHeaderText($title)
diff --git a/src/applications/owners/customfield/PhabricatorOwnersConfiguredCustomField.php b/src/applications/owners/customfield/PhabricatorOwnersConfiguredCustomField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/owners/customfield/PhabricatorOwnersConfiguredCustomField.php
@@ -0,0 +1,23 @@
+<?php
+
+final class PhabricatorOwnersConfiguredCustomField
+  extends PhabricatorOwnersCustomField
+  implements PhabricatorStandardCustomFieldInterface {
+
+  public function getStandardCustomFieldNamespace() {
+    return 'owners';
+  }
+
+  public function createFields($object) {
+    $config = PhabricatorEnv::getEnvConfig(
+      'owners.custom-field-definitions',
+      array());
+
+    $fields = PhabricatorStandardCustomField::buildStandardFields(
+      $this,
+      $config);
+
+    return $fields;
+  }
+
+}
diff --git a/src/applications/owners/customfield/PhabricatorOwnersCustomField.php b/src/applications/owners/customfield/PhabricatorOwnersCustomField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/owners/customfield/PhabricatorOwnersCustomField.php
@@ -0,0 +1,18 @@
+<?php
+
+abstract class PhabricatorOwnersCustomField
+  extends PhabricatorCustomField {
+
+  public function newStorageObject() {
+    return new PhabricatorOwnersCustomFieldStorage();
+  }
+
+  protected function newStringIndexStorage() {
+    return new PhabricatorOwnersCustomFieldStringIndex();
+  }
+
+  protected function newNumericIndexStorage() {
+    return new PhabricatorOwnersCustomFieldNumericIndex();
+  }
+
+}
diff --git a/src/applications/owners/storage/PhabricatorOwnersCustomFieldNumericIndex.php b/src/applications/owners/storage/PhabricatorOwnersCustomFieldNumericIndex.php
new file mode 100644
--- /dev/null
+++ b/src/applications/owners/storage/PhabricatorOwnersCustomFieldNumericIndex.php
@@ -0,0 +1,10 @@
+<?php
+
+final class PhabricatorOwnersCustomFieldNumericIndex
+  extends PhabricatorCustomFieldNumericIndexStorage {
+
+  public function getApplicationName() {
+    return 'owners';
+  }
+
+}
diff --git a/src/applications/owners/storage/PhabricatorOwnersCustomFieldStorage.php b/src/applications/owners/storage/PhabricatorOwnersCustomFieldStorage.php
new file mode 100644
--- /dev/null
+++ b/src/applications/owners/storage/PhabricatorOwnersCustomFieldStorage.php
@@ -0,0 +1,10 @@
+<?php
+
+final class PhabricatorOwnersCustomFieldStorage
+  extends PhabricatorCustomFieldStorage {
+
+  public function getApplicationName() {
+    return 'owners';
+  }
+
+}
diff --git a/src/applications/owners/storage/PhabricatorOwnersCustomFieldStringIndex.php b/src/applications/owners/storage/PhabricatorOwnersCustomFieldStringIndex.php
new file mode 100644
--- /dev/null
+++ b/src/applications/owners/storage/PhabricatorOwnersCustomFieldStringIndex.php
@@ -0,0 +1,10 @@
+<?php
+
+final class PhabricatorOwnersCustomFieldStringIndex
+  extends PhabricatorCustomFieldStringIndexStorage {
+
+  public function getApplicationName() {
+    return 'owners';
+  }
+
+}
diff --git a/src/applications/owners/storage/PhabricatorOwnersPackage.php b/src/applications/owners/storage/PhabricatorOwnersPackage.php
--- a/src/applications/owners/storage/PhabricatorOwnersPackage.php
+++ b/src/applications/owners/storage/PhabricatorOwnersPackage.php
@@ -4,7 +4,8 @@
   extends PhabricatorOwnersDAO
   implements
     PhabricatorPolicyInterface,
-    PhabricatorApplicationTransactionInterface {
+    PhabricatorApplicationTransactionInterface,
+    PhabricatorCustomFieldInterface {
 
   protected $name;
   protected $originalName;
@@ -16,6 +17,7 @@
 
   private $paths = self::ATTACHABLE;
   private $owners = self::ATTACHABLE;
+  private $customFields = self::ATTACHABLE;
 
   const STATUS_ACTIVE = 'active';
   const STATUS_ARCHIVED = 'archived';
@@ -304,4 +306,25 @@
     return $timeline;
   }
 
+
+/* -(  PhabricatorCustomFieldInterface  )------------------------------------ */
+
+
+  public function getCustomFieldSpecificationForRole($role) {
+    return PhabricatorEnv::getEnvConfig('owners.fields');
+  }
+
+  public function getCustomFieldBaseClass() {
+    return 'PhabricatorOwnersCustomField';
+  }
+
+  public function getCustomFields() {
+    return $this->assertAttached($this->customFields);
+  }
+
+  public function attachCustomFields(PhabricatorCustomFieldAttachment $fields) {
+    $this->customFields = $fields;
+    return $this;
+  }
+
 }
diff --git a/src/docs/user/configuration/custom_fields.diviner b/src/docs/user/configuration/custom_fields.diviner
--- a/src/docs/user/configuration/custom_fields.diviner
+++ b/src/docs/user/configuration/custom_fields.diviner
@@ -16,11 +16,12 @@
 
 | Application | Support |
 |-------------|---------|
-| Maniphest | Full Support |
-| Projects | Full Support |
-| People | Full Support |
 | Differential | Partial Support |
 | Diffusion | Limited Support |
+| Maniphest | Full Support |
+| Owners | Full Support |
+| People | Full Support |
+| Projects | Full Support |
 
 Custom fields can appear in many interfaces and support search, editing, and
 other features.
@@ -38,11 +39,12 @@
 
 | Application | Add Fields | Select Fields |
 |-------------|------------|---------------|
-| Maniphest | `maniphest.custom-field-definitions` | `maniphest.fields` |
-| Projects | `projects.custom-field-definitions` | `projects.fields` |
-| People | `user.custom-field-definitions` | `user.fields` |
 | Differential | Planned | `differential.fields` |
 | Diffusion | Planned | Planned |
+| Maniphest | `maniphest.custom-field-definitions` | `maniphest.fields` |
+| Owners | `owners.custom-field-definitions` | `owners.fields` |
+| People | `user.custom-field-definitions` | `user.fields` |
+| Projects | `projects.custom-field-definitions` | `projects.fields` |
 
 When adding fields, you'll specify a JSON blob like this (for example, as the
 value of `maniphest.custom-field-definitions`):
@@ -157,11 +159,12 @@
 
 | Application | Extend  |
 |-------------|---------|
-| Maniphest | @{class:ManiphestCustomField} |
-| Projects | @{class:PhabricatorProjectCustomField} |
-| People | @{class:PhabricatorUserCustomField} |
 | Differential | @{class:DifferentialCustomField} |
 | Diffusion | @{class:PhabricatorCommitCustomField} |
+| Maniphest | @{class:ManiphestCustomField} |
+| Owners | @{class:PhabricatorOwnersCustomField} |
+| People | @{class:PhabricatorUserCustomField} |
+| Projects | @{class:PhabricatorProjectCustomField} |
 
 The easiest way to get started is to drop your subclass into
 `phabricator/src/extensions/`, which should make it immediately available in the