diff --git a/src/applications/maniphest/query/ManiphestTaskQuery.php b/src/applications/maniphest/query/ManiphestTaskQuery.php
--- a/src/applications/maniphest/query/ManiphestTaskQuery.php
+++ b/src/applications/maniphest/query/ManiphestTaskQuery.php
@@ -23,6 +23,9 @@
   private $parentTaskIDs;
   private $subtaskIDs;
   private $subtypes;
+  private $closedEpochMin;
+  private $closedEpochMax;
+  private $closerPHIDs;
 
   private $status           = 'status-any';
   const STATUS_ANY          = 'status-any';
@@ -179,6 +182,17 @@
     return $this;
   }
 
+  public function withClosedEpochBetween($min, $max) {
+    $this->closedEpochMin = $min;
+    $this->closedEpochMax = $max;
+    return $this;
+  }
+
+  public function withCloserPHIDs(array $phids) {
+    $this->closerPHIDs = $phids;
+    return $this;
+  }
+
   public function needSubscriberPHIDs($bool) {
     $this->needSubscriberPHIDs = $bool;
     return $this;
@@ -379,6 +393,27 @@
         $this->dateModifiedBefore);
     }
 
+    if ($this->closedEpochMin !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'task.closedEpoch >= %d',
+        $this->closedEpochMin);
+    }
+
+    if ($this->closedEpochMax !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'task.closedEpoch <= %d',
+        $this->closedEpochMax);
+    }
+
+    if ($this->closerPHIDs !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'task.closerPHID IN (%Ls)',
+        $this->closerPHIDs);
+    }
+
     if ($this->priorities !== null) {
       $where[] = qsprintf(
         $conn,
@@ -722,7 +757,11 @@
       'outdated' => array(
         'vector' => array('-updated', '-id'),
         'name' => pht('Date Updated (Oldest First)'),
-       ),
+      ),
+      'closed' => array(
+        'vector' => array('closed', 'id'),
+        'name' => pht('Date Closed (Latest First)'),
+      ),
       'title' => array(
         'vector' => array('title', 'id'),
         'name' => pht('Title'),
@@ -741,6 +780,7 @@
         'outdated',
         'newest',
         'oldest',
+        'closed',
         'title',
       )) + $orders;
 
@@ -790,6 +830,12 @@
         'column' => 'dateModified',
         'type' => 'int',
       ),
+      'closed' => array(
+        'table' => 'task',
+        'column' => 'closedEpoch',
+        'type' => 'int',
+        'null' => 'tail',
+      ),
     );
   }
 
@@ -808,6 +854,7 @@
       'status' => $task->getStatus(),
       'title' => $task->getTitle(),
       'updated' => $task->getDateModified(),
+      'closed' => $task->getClosedEpoch(),
     );
 
     foreach ($keys as $key) {
diff --git a/src/applications/maniphest/query/ManiphestTaskSearchEngine.php b/src/applications/maniphest/query/ManiphestTaskSearchEngine.php
--- a/src/applications/maniphest/query/ManiphestTaskSearchEngine.php
+++ b/src/applications/maniphest/query/ManiphestTaskSearchEngine.php
@@ -126,6 +126,17 @@
       id(new PhabricatorSearchDateField())
         ->setLabel(pht('Updated Before'))
         ->setKey('modifiedEnd'),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Closed After'))
+        ->setKey('closedStart'),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Closed Before'))
+        ->setKey('closedEnd'),
+      id(new PhabricatorUsersSearchField())
+        ->setLabel(pht('Closed By'))
+        ->setKey('closerPHIDs')
+        ->setAliases(array('closer', 'closerPHID', 'closers'))
+        ->setDescription(pht('Search for tasks closed by certain users.')),
       id(new PhabricatorSearchTextField())
         ->setLabel(pht('Page Size'))
         ->setKey('limit'),
@@ -153,6 +164,9 @@
       'createdEnd',
       'modifiedStart',
       'modifiedEnd',
+      'closedStart',
+      'closedEnd',
+      'closerPHIDs',
       'limit',
     );
   }
@@ -208,6 +222,14 @@
       $query->withDateModifiedBefore($map['modifiedEnd']);
     }
 
+    if ($map['closedStart'] || $map['closedEnd']) {
+      $query->withClosedEpochBetween($map['closedStart'], $map['closedEnd']);
+    }
+
+    if ($map['closerPHIDs']) {
+      $query->withCloserPHIDs($map['closerPHIDs']);
+    }
+
     if ($map['hasParents'] !== null) {
       $query->withOpenParents($map['hasParents']);
     }