diff --git a/apps/portal/prisma/migrations/20221108061935_add_comment_deletion/migration.sql b/apps/portal/prisma/migrations/20221108061935_add_comment_deletion/migration.sql
new file mode 100644
index 00000000..bb64e690
--- /dev/null
+++ b/apps/portal/prisma/migrations/20221108061935_add_comment_deletion/migration.sql
@@ -0,0 +1,5 @@
+-- DropForeignKey
+ALTER TABLE "ResumesComment" DROP CONSTRAINT "ResumesComment_parentId_fkey";
+
+-- AddForeignKey
+ALTER TABLE "ResumesComment" ADD CONSTRAINT "ResumesComment_parentId_fkey" FOREIGN KEY ("parentId") REFERENCES "ResumesComment"("id") ON DELETE CASCADE ON UPDATE CASCADE;
diff --git a/apps/portal/prisma/schema.prisma b/apps/portal/prisma/schema.prisma
index 04493fa9..4a530ac4 100644
--- a/apps/portal/prisma/schema.prisma
+++ b/apps/portal/prisma/schema.prisma
@@ -187,7 +187,7 @@ model ResumesComment {
   resume      ResumesResume        @relation(fields: [resumeId], references: [id], onDelete: Cascade)
   votes       ResumesCommentVote[]
   user        User                 @relation(fields: [userId], references: [id], onDelete: Cascade)
-  parent      ResumesComment?      @relation("parentComment", fields: [parentId], references: [id])
+  parent      ResumesComment?      @relation("parentComment", fields: [parentId], references: [id], onDelete: Cascade)
   children    ResumesComment[]     @relation("parentComment")
 }
 
diff --git a/apps/portal/src/components/resumes/comments/ResumeCommentListItem.tsx b/apps/portal/src/components/resumes/comments/ResumeCommentListItem.tsx
index 1a19230b..b75a6160 100644
--- a/apps/portal/src/components/resumes/comments/ResumeCommentListItem.tsx
+++ b/apps/portal/src/components/resumes/comments/ResumeCommentListItem.tsx
@@ -2,6 +2,7 @@ import clsx from 'clsx';
 import { formatDistanceToNow } from 'date-fns';
 import { useState } from 'react';
 
+import ResumeCommentDeleteForm from './comment/ResumeCommentDeleteForm';
 import ResumeCommentEditForm from './comment/ResumeCommentEditForm';
 import ResumeCommentReplyForm from './comment/ResumeCommentReplyForm';
 import ResumeCommentVoteButtons from './comment/ResumeCommentVoteButtons';
@@ -22,6 +23,7 @@ export default function ResumeCommentListItem({
   const isCommentOwner = userId === comment.user.userId;
   const [isEditingComment, setIsEditingComment] = useState(false);
   const [isReplyingComment, setIsReplyingComment] = useState(false);
+  const [isDeletingComment, setIsDeletingComment] = useState(false);
   const [showReplies, setShowReplies] = useState(true);
 
   return (
@@ -73,7 +75,7 @@ export default function ResumeCommentListItem({
             </div>
           )}
 
-          {/* Upvote and edit */}
+          {/* Upvote and actions (edit, reply, delete) */}
           <div className="mt-1 flex h-6 items-center">
             <ResumeCommentVoteButtons commentId={comment.id} userId={userId} />
             {/* Action buttons; only present for authenticated user when not editing/replying */}
@@ -84,6 +86,7 @@ export default function ResumeCommentListItem({
                 onClick={() => {
                   setIsReplyingComment(!isReplyingComment);
                   setIsEditingComment(false);
+                  setIsDeletingComment(false);
                 }}>
                 Reply
               </button>
@@ -111,10 +114,33 @@ export default function ResumeCommentListItem({
                 onClick={() => {
                   setIsEditingComment(!isEditingComment);
                   setIsReplyingComment(false);
+                  setIsDeletingComment(false);
                 }}>
                 Edit
               </button>
             )}
+
+            {isCommentOwner && (
+              <button
+                className="-my-1 rounded-md px-2 py-1 text-xs font-medium text-slate-500 hover:bg-slate-100 hover:text-red-600"
+                type="button"
+                onClick={() => {
+                  setIsDeletingComment(!isDeletingComment);
+                  setIsEditingComment(false);
+                  setIsReplyingComment(false);
+                }}>
+                Delete
+              </button>
+            )}
+
+            {/* Delete comment form */}
+            {isDeletingComment && (
+              <ResumeCommentDeleteForm
+                id={comment.id}
+                isDeletingComment={isDeletingComment}
+                setIsDeletingComment={setIsDeletingComment}
+              />
+            )}
           </div>
 
           {/* Reply Form */}
diff --git a/apps/portal/src/components/resumes/comments/comment/ResumeCommentDeleteForm.tsx b/apps/portal/src/components/resumes/comments/comment/ResumeCommentDeleteForm.tsx
new file mode 100644
index 00000000..25f6444e
--- /dev/null
+++ b/apps/portal/src/components/resumes/comments/comment/ResumeCommentDeleteForm.tsx
@@ -0,0 +1,83 @@
+import { Button, Dialog } from '@tih/ui';
+
+import { useGoogleAnalytics } from '~/components/global/GoogleAnalytics';
+
+import { trpc } from '~/utils/trpc';
+type ResumeCommentDeleteFormProps = Readonly<{
+  id: string;
+  isDeletingComment: boolean;
+  setIsDeletingComment: (value: boolean) => void;
+}>;
+
+export default function ResumeCommentDeleteForm({
+  id,
+  isDeletingComment,
+  setIsDeletingComment,
+}: ResumeCommentDeleteFormProps) {
+  const { event: gaEvent } = useGoogleAnalytics();
+
+  const trpcContext = trpc.useContext();
+  const commentDeleteMutation = trpc.useMutation(
+    'resumes.comments.user.delete',
+    {
+      onSuccess: () => {
+        // Comments updated, invalidate query to trigger refetch
+        trpcContext.invalidateQueries(['resumes.comments.list']);
+      },
+    },
+  );
+
+  const onDelete = async () => {
+    return commentDeleteMutation.mutate(
+      {
+        id,
+      },
+      {
+        onSuccess: () => {
+          setIsDeletingComment(false);
+
+          gaEvent({
+            action: 'resumes.comment_delete',
+            category: 'engagement',
+            label: 'Delete comment',
+          });
+        },
+      },
+    );
+  };
+
+  const onCancel = () => {
+    setIsDeletingComment(false);
+  };
+
+  return (
+    <Dialog
+      isShown={isDeletingComment}
+      primaryButton={
+        <Button
+          disabled={commentDeleteMutation.isLoading}
+          display="block"
+          isLoading={commentDeleteMutation.isLoading}
+          label="Delete"
+          variant="danger"
+          onClick={onDelete}
+        />
+      }
+      secondaryButton={
+        <Button
+          disabled={commentDeleteMutation.isLoading}
+          display="block"
+          label="Cancel"
+          variant="tertiary"
+          onClick={onCancel}
+        />
+      }
+      title="Are you sure?"
+      onClose={() => setIsDeletingComment(false)}>
+      <div>
+        Note that deleting this comment will delete all its replies as well.
+        This action is also irreversible! Please check before confirming!
+      </div>
+    </Dialog>
+  );
+}
diff --git a/apps/portal/src/server/router/resumes/resumes-comments-user-router.ts b/apps/portal/src/server/router/resumes/resumes-comments-user-router.ts
index e33a399b..10036b74 100644
--- a/apps/portal/src/server/router/resumes/resumes-comments-user-router.ts
+++ b/apps/portal/src/server/router/resumes/resumes-comments-user-router.ts
@@ -99,4 +99,16 @@ export const resumesCommentsUserRouter = createProtectedRouter()
         },
       });
     },
+  })
+  .mutation('delete', {
+    input: z.object({ id: z.string() }),
+    async resolve({ ctx, input }) {
+      const { id } = input;
+
+      return await ctx.prisma.resumesComment.delete({
+        where: {
+          id,
+        },
+      });
+    },
   });