diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index bd9c107..09543e7 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -294,7 +294,8 @@ function comment_menu() {
     'title' => 'Delete',
     'page callback' => 'comment_confirm_delete_page',
     'page arguments' => array(1),
-    'access arguments' => array('administer comments'),
+    'access callback' => 'comment_delete_access',
+    'access arguments' => array(1),
     'type' => MENU_LOCAL_TASK,
     'file' => 'comment.admin.inc',
     'weight' => 2,
@@ -438,6 +439,9 @@ function comment_permission() {
     'edit own comments' => array(
       'title' => t('Edit own comments'),
     ),
+    'delete own comments' => array(
+      'title' => t('Delete your own unreplied comments'),
+    ),
   );
 }
 
@@ -1124,6 +1128,13 @@ function comment_links(Comment $comment, Node $node) {
           'html' => TRUE,
         );
       }
+      if (user_access('delete own comments') && comment_delete_access($comment->cid)) {
+        $links['comment-delete'] = array(
+          'title' => t('delete'),
+          'href' => "comment/$comment->cid/delete",
+          'html' => TRUE,
+        );
+      }
       $links['comment-reply'] = array(
         'title' => t('reply'),
         'href' => "comment/reply/$comment->nid/$comment->cid",
@@ -1486,8 +1497,9 @@ function comment_user_predelete($account) {
  *   The comment object.
  *
  * @return
- *   TRUE if the current user has acces to the comment, FALSE otherwise.
+ *   TRUE if the current user has access to the comment, FALSE otherwise.
  */
+
 function comment_access($op, Comment $comment) {
   global $user;
 
@@ -1497,6 +1509,50 @@ function comment_access($op, Comment $comment) {
 }
 
 /**
+ * Determines whether the current user has permissions to delete a comment.
+ *
+ * Authenticated users with 'delete own comments' permission can delete their
+ * comments if they have not been replied to.
+ *
+ * @param $cid
+ *   The comment id.
+ *
+ * @return
+ *   TRUE if the current user have access to delete his comment, FALSE otherwise.
+ */
+
+function comment_delete_access($cid) {
+  global $user;
+  $comment = comment_load($cid);
+
+  if ((user_access('administer comments')) || ($user->uid && $user->uid == $comment->uid && user_access('delete own comments') && user_access('post comments') && !comment_has_reply($comment->nid))) {
+    return TRUE;
+  }
+  elseif ($user->uid && $user->uid == $comment->uid && $comment->status == COMMENT_PUBLISHED && user_access('delete own comments') && user_access('post comments') && !comment_has_reply($comment->nid)) {
+    return TRUE;
+  }
+  else {
+    return FALSE;
+  }
+}
+
+/**
+ * Determines whether a comment has replies.
+ *
+ * @param $nid
+ *   The node id.
+ *
+ * @return
+ *   TRUE if comment has replies, FALSE otherwise.
+ *
+ */
+
+function comment_has_reply($nid) {
+  $replies = db_query('SELECT COUNT(nid) FROM {comment} WHERE nid = :nid', array(':nid' => $nid))->fetchField();
+  return $replies > 1 ? TRUE : FALSE;
+}
+
+/**
  * Accepts a submission of new or changed comment content.
  *
  * @param Drupal\comment\Comment $comment
diff --git a/core/modules/comment/lib/Drupal/comment/Tests/CommentInterfaceTest.php b/core/modules/comment/lib/Drupal/comment/Tests/CommentInterfaceTest.php
index e122141..276ddd1 100644
--- a/core/modules/comment/lib/Drupal/comment/Tests/CommentInterfaceTest.php
+++ b/core/modules/comment/lib/Drupal/comment/Tests/CommentInterfaceTest.php
@@ -168,9 +168,78 @@ class CommentInterfaceTest extends CommentTestBase {
     $this->drupalGet('node/' . $this->node->nid);
     $form_comment = $this->postComment(NULL, $this->randomName(), $this->randomName(), TRUE);
     $this->assertTrue($this->commentExists($form_comment), t('Form comment found.'));
+    $this->drupalLogout();
 
-    // Disable comment form on node page.
+    // Testing delete own comments.
+    // Create user to verify if they can delete own comments.
+    // We add replies with existing web_user.
+    // User #1 can post comment and delete own comments if unreplied.
+    $this->user1 = $this->drupalCreateUser(array('access comments', 'post comments', 'create page content', 'edit own comments', 'delete own comments'));
+    $this->drupalLogin($this->user1);
+    // Create a node and a comment .
+    $this->node = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1, 'comment' => COMMENT_NODE_OPEN));
+    $this->assertTrue($this->node, t('Page node created.'));
+    $subject_text = $this->randomName();
+    $comment_text = $this->randomName();
+    $comment = $this->postComment($this->node, $comment_text, $subject_text);
+    $comment_loaded = comment_load($comment->id);
+    $this->assertTrue($this->commentExists($comment), t('Comment found.'));
+    $this->drupalGet('node/'. $this->node->nid);
+    $this->assertLink('reply', 0, 'The reply link appears on the page');
+    $this->assertLink('delete', 0, 'The delete link appears on the page');
+    $this->drupalLogout();
+
+    // Add reply to the comment with web_user.
+    $this->drupalLogin($this->web_user);
+    $this->drupalGet('comment/reply/' . $this->node->nid . '/' . $comment->id);
+    $this->assertText($subject_text, t('Individual comment-reply subject found.'));
+    $this->assertText($comment_text, t('Individual comment-reply body found.'));
+    $reply = $this->postComment(NULL, $this->randomName(), '', TRUE);
+    $reply_loaded = comment_load($reply->id);
+    $this->assertTrue($this->commentExists($reply, TRUE), t('Reply found.'));
+    $this->drupalLogout();
+
+    // Verify that the delete link doesn't appear.
+    $this->drupalLogin($this->user1);
+    $this->drupalGet('node/'. $this->node->nid);
+    $this->assertLink('reply', 0, 'The reply link appears on the page');
+    $this->assertNoLink('delete', 'The delete link doesn\'t appear.');
     $this->drupalLogout();
+
+    // Delete the reply.
+    $this->drupalLogin($this->admin_user);
+    $this->drupalPost('comment/' . $reply->id . '/delete', array(), t('Delete'));
+    $this->assertText(t('The comment and all its replies have been deleted.'), t('Comment deleted.'));
+    $this->drupalLogout();
+
+    // Verify that the delete link appears.We can only delete unreplied comments.
+    $this->drupalLogin($this->user1);
+    $this->drupalGet('node/'. $this->node->nid);
+    $this->assertLink('reply', 0, 'The reply link appears on the page');
+    $this->assertLink('delete', 0, 'The delete link appears.');
+    $this->deleteComment($comment);
+    $this->drupalLogout();
+
+    // Create a node with web_user whom can post comments but can't delete own comments.
+    $this->drupalLogin($this->web_user);
+    // Create a node and a comment .
+    $this->node = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1, 'comment' => COMMENT_NODE_OPEN));
+    $this->assertTrue($this->node, t('Page node created.'));
+    $subject_text = $this->randomName();
+    $comment_text = $this->randomName();
+    $comment = $this->postComment($this->node, $comment_text, $subject_text);
+    $comment_loaded = comment_load($comment->id);
+    $this->assertTrue($this->commentExists($comment), t('Comment found.'));
+    $this->drupalGet('node/'. $this->node->nid);
+    $this->assertLink('reply', 0, 'The reply link appears on the page');
+    $this->assertNoLink('delete', 'The delete link doesn\'t appear.');
+    // Delete link doesn't appear and also verify that the user can't delete the comment.
+    $this->drupalGet('comment/' . $comment->id . '/delete');
+    $this->assertText(t('Access denied'), t('Found the default 403 page'));
+    $this->assertResponse(403);
+    $this->drupalLogout();
+
+    // Disable comment form on node page.
     $this->drupalLogin($this->admin_user);
     $this->setCommentForm(FALSE);
   }