diff --git a/src/js/_enqueues/admin/edit-comments.js b/src/js/_enqueues/admin/edit-comments.js
index 78ee78de759ff..65e6830977ee0 100644
--- a/src/js/_enqueues/admin/edit-comments.js
+++ b/src/js/_enqueues/admin/edit-comments.js
@@ -485,7 +485,7 @@ window.setCommentsList = function() {
 			targetParent = $( settings.target ).parent(),
 			commentRow = $('#' + settings.element),
 
-			spamDiff, trashDiff, pendingDiff, approvedDiff,
+			spamDiff, trashDiff, pendingDiff, approvedDiff, mineDiff,
 
 			/*
 			 * As `wpList` toggles only the `unapproved` class, the approved comment
@@ -623,6 +623,11 @@ window.setCommentsList = function() {
 			}
 		}
 
+		mineDiff = ( pendingDiff || 0 ) + ( approvedDiff || 0 );
+		if ( mineDiff && response.supplemental && 1 === parseInt( response.supplemental.is_current_user, 10 ) ) {
+			updateCountText( 'span.mine-count', mineDiff );
+		}
+
 		if ( pendingDiff ) {
 			updatePending( pendingDiff, commentPostId );
 			updateCountText( 'span.all-count', pendingDiff );
@@ -1155,6 +1160,7 @@ window.commentReply = {
 			updateInModerationText( r.supplemental );
 			updateApproved( 1, r.supplemental.parent_post_id );
 			updateCountText( 'span.all-count', 1 );
+			updateCountText( 'span.mine-count', 1 );
 		}
 
 		r.data = r.data || '';
diff --git a/src/wp-admin/includes/ajax-actions.php b/src/wp-admin/includes/ajax-actions.php
index a04de73bd64e4..9482dec1ade86 100644
--- a/src/wp-admin/includes/ajax-actions.php
+++ b/src/wp-admin/includes/ajax-actions.php
@@ -488,6 +488,7 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
 				'supplemental' => array(
 					'status'               => $comment_status,
 					'postId'               => $comment ? $comment->comment_post_ID : '',
+					'is_current_user'      => (int) ( $comment && get_current_user_id() === (int) $comment->user_id ),
 					'time'                 => $time,
 					'in_moderation'        => $counts->moderated,
 					'i18n_comments_text'   => sprintf(
@@ -559,6 +560,7 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
 			'supplemental' => array(
 				'status'               => $comment ? $comment->comment_approved : '',
 				'postId'               => $comment ? $comment->comment_post_ID : '',
+				'is_current_user'      => (int) ( $comment && get_current_user_id() === (int) $comment->user_id ),
 				/* translators: %s: Number of comments. */
 				'total_items_i18n'     => sprintf( _n( '%s item', '%s items', $total ), number_format_i18n( $total ) ),
 				'total_pages'          => (int) ceil( $total / $per_page ),
diff --git a/tests/phpunit/tests/ajax/wpAjaxDeleteComment.php b/tests/phpunit/tests/ajax/wpAjaxDeleteComment.php
index 26b14dd221b79..8095bce8322e3 100644
--- a/tests/phpunit/tests/ajax/wpAjaxDeleteComment.php
+++ b/tests/phpunit/tests/ajax/wpAjaxDeleteComment.php
@@ -272,6 +272,7 @@ public function _test_double_action( $comment, $action ) {
 	 * @covers ::_wp_ajax_delete_comment_response
 	 */
 	public function test_ajax_comment_trash_actions_as_administrator() {
+
 		// Test trash/untrash.
 		$this->_test_as_admin( self::$comments[0], 'trash' );
 		$this->_test_as_admin( self::$comments[0], 'untrash' );
@@ -284,6 +285,43 @@ public function test_ajax_comment_trash_actions_as_administrator() {
 		$this->_test_as_admin( self::$comments[2], 'delete' );
 	}
 
+	/**
+	 * Tests that the response identifies a comment by the current user.
+	 *
+	 * @ticket 46017
+	 * @covers ::_wp_ajax_delete_comment_response
+	 */
+	public function test_ajax_comment_response_identifies_current_user_comment() {
+
+		$this->_setRole( 'administrator' );
+
+		$comment = self::$comments[3];
+		wp_update_comment(
+			array(
+				'comment_ID' => $comment->comment_ID,
+				'user_id'    => get_current_user_id(),
+			)
+		);
+
+		$_POST['id']          = $comment->comment_ID;
+		$_POST['_ajax_nonce'] = wp_create_nonce( 'delete-comment_' . $comment->comment_ID );
+		$_POST['trash']       = '1';
+		$_POST['_total']      = count( self::$comments );
+		$_POST['_per_page']   = '100';
+		$_POST['_page']       = '1';
+		$_POST['_url']        = admin_url( 'edit-comments.php' );
+
+		try {
+			$this->_handleAjax( 'delete-comment' );
+		} catch ( WPAjaxDieContinueException $e ) {
+			unset( $e );
+		}
+
+		$xml = simplexml_load_string( $this->_last_response, 'SimpleXMLElement', LIBXML_NOCDATA );
+
+		$this->assertSame( '1', (string) $xml->response[0]->comment[0]->supplemental[0]->is_current_user[0] );
+	}
+
 	/**
 	 * Deletes a comment as a subscriber (expects permission denied).
 	 */