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
@@ -861,7 +861,6 @@
     'DiffusionGitWireProtocolCapabilities' => 'applications/diffusion/protocol/DiffusionGitWireProtocolCapabilities.php',
     'DiffusionGitWireProtocolRef' => 'applications/diffusion/protocol/DiffusionGitWireProtocolRef.php',
     'DiffusionGitWireProtocolRefList' => 'applications/diffusion/protocol/DiffusionGitWireProtocolRefList.php',
-    'DiffusionGraphController' => 'applications/diffusion/controller/DiffusionGraphController.php',
     'DiffusionHistoryController' => 'applications/diffusion/controller/DiffusionHistoryController.php',
     'DiffusionHistoryListView' => 'applications/diffusion/view/DiffusionHistoryListView.php',
     'DiffusionHistoryQueryConduitAPIMethod' => 'applications/diffusion/conduit/DiffusionHistoryQueryConduitAPIMethod.php',
@@ -6955,7 +6954,6 @@
     'DiffusionGitWireProtocolCapabilities' => 'Phobject',
     'DiffusionGitWireProtocolRef' => 'Phobject',
     'DiffusionGitWireProtocolRefList' => 'Phobject',
-    'DiffusionGraphController' => 'DiffusionController',
     'DiffusionHistoryController' => 'DiffusionController',
     'DiffusionHistoryListView' => 'DiffusionHistoryView',
     'DiffusionHistoryQueryConduitAPIMethod' => 'DiffusionQueryConduitAPIMethod',
diff --git a/src/applications/diffusion/application/PhabricatorDiffusionApplication.php b/src/applications/diffusion/application/PhabricatorDiffusionApplication.php
--- a/src/applications/diffusion/application/PhabricatorDiffusionApplication.php
+++ b/src/applications/diffusion/application/PhabricatorDiffusionApplication.php
@@ -52,7 +52,6 @@
         'change/(?P<dblob>.*)' => 'DiffusionChangeController',
         'clone/' => 'DiffusionCloneController',
         'history/(?P<dblob>.*)' => 'DiffusionHistoryController',
-        'graph/(?P<dblob>.*)' => 'DiffusionGraphController',
         'browse/(?P<dblob>.*)' => 'DiffusionBrowseController',
         'document/(?P<dblob>.*)'
           => 'DiffusionDocumentController',
diff --git a/src/applications/diffusion/controller/DiffusionController.php b/src/applications/diffusion/controller/DiffusionController.php
--- a/src/applications/diffusion/controller/DiffusionController.php
+++ b/src/applications/diffusion/controller/DiffusionController.php
@@ -210,9 +210,6 @@
       case 'history':
         $view_name = pht('History');
         break;
-      case 'graph':
-        $view_name = pht('Graph');
-        break;
       case 'browse':
         $view_name = pht('Browse');
         break;
@@ -553,17 +550,6 @@
         )))
         ->setSelected($key == 'history'));
 
-    $view->addMenuItem(
-      id(new PHUIListItemView())
-        ->setKey('graph')
-        ->setName(pht('Graph'))
-        ->setIcon('fa-code-fork')
-        ->setHref($drequest->generateURI(
-        array(
-          'action' => 'graph',
-        )))
-        ->setSelected($key == 'graph'));
-
     return $view;
 
   }
diff --git a/src/applications/diffusion/controller/DiffusionGraphController.php b/src/applications/diffusion/controller/DiffusionGraphController.php
deleted file mode 100644
--- a/src/applications/diffusion/controller/DiffusionGraphController.php
+++ /dev/null
@@ -1,110 +0,0 @@
-<?php
-
-final class DiffusionGraphController extends DiffusionController {
-
-  public function shouldAllowPublic() {
-    return true;
-  }
-
-  public function handleRequest(AphrontRequest $request) {
-    $response = $this->loadDiffusionContext();
-    if ($response) {
-      return $response;
-    }
-    require_celerity_resource('diffusion-css');
-
-    $viewer = $this->getViewer();
-    $drequest = $this->getDiffusionRequest();
-    $repository = $drequest->getRepository();
-
-    $pager = id(new PHUIPagerView())
-      ->readFromRequest($request);
-
-    $params = array(
-      'commit' => $drequest->getCommit(),
-      'path' => $drequest->getPath(),
-      'offset' => $pager->getOffset(),
-      'limit' => $pager->getPageSize() + 1,
-    );
-
-    $history_results = $this->callConduitWithDiffusionRequest(
-      'diffusion.historyquery',
-      $params);
-    $history = DiffusionPathChange::newFromConduit(
-      $history_results['pathChanges']);
-
-    $history = $pager->sliceResults($history);
-
-    $graph = id(new DiffusionHistoryTableView())
-      ->setViewer($viewer)
-      ->setDiffusionRequest($drequest)
-      ->setHistory($history);
-
-    $show_graph = !strlen($drequest->getPath());
-    if ($show_graph) {
-      $graph->setParents($history_results['parents']);
-      $graph->setIsHead(!$pager->getOffset());
-      $graph->setIsTail(!$pager->getHasMorePages());
-    }
-
-    $header = $this->buildHeader($drequest);
-
-    $crumbs = $this->buildCrumbs(
-      array(
-        'branch' => true,
-        'path'   => true,
-        'view'   => 'graph',
-      ));
-    $crumbs->setBorder(true);
-
-    $title = array(
-      pht('Graph'),
-      $repository->getDisplayName(),
-    );
-
-    $graph_view = id(new PHUIObjectBoxView())
-      ->setHeaderText(pht('History Graph'))
-      ->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
-      ->setTable($graph)
-      ->addClass('diffusion-mobile-view')
-      ->setPager($pager);
-
-    $tabs = $this->buildTabsView('graph');
-
-    $view = id(new PHUITwoColumnView())
-      ->setHeader($header)
-      ->setTabs($tabs)
-      ->setFooter($graph_view);
-
-    return $this->newPage()
-      ->setTitle($title)
-      ->setCrumbs($crumbs)
-      ->appendChild($view);
-  }
-
-  private function buildHeader(DiffusionRequest $drequest) {
-    $viewer = $this->getViewer();
-    $repository = $drequest->getRepository();
-
-    $no_path = !strlen($drequest->getPath());
-    if ($no_path) {
-      $header_text = pht('Graph');
-    } else {
-      $header_text = $this->renderPathLinks($drequest, $mode = 'history');
-    }
-
-    $header = id(new PHUIHeaderView())
-      ->setUser($viewer)
-      ->setHeader($header_text)
-      ->setHeaderIcon('fa-code-fork');
-
-    if (!$repository->isSVN()) {
-      $branch_tag = $this->renderBranchTag($drequest);
-      $header->addTag($branch_tag);
-    }
-
-    return $header;
-
-  }
-
-}
diff --git a/src/applications/repository/storage/PhabricatorRepository.php b/src/applications/repository/storage/PhabricatorRepository.php
--- a/src/applications/repository/storage/PhabricatorRepository.php
+++ b/src/applications/repository/storage/PhabricatorRepository.php
@@ -682,7 +682,6 @@
     $action = idx($params, 'action');
     switch ($action) {
       case 'history':
-      case 'graph':
       case 'clone':
       case 'blame':
       case 'browse':
@@ -763,7 +762,6 @@
     switch ($action) {
       case 'change':
       case 'history':
-      case 'graph':
       case 'blame':
       case 'browse':
       case 'document':