Brighten up a special someone’s birthday with the gift of laughter! Our compilation of Birthday Knock Knock jokes is just the thing to add a spark of humor and surprise to any birthday message. Whether it’s for a friend, a family member, or a loved one, these jokes will serve as a perfect ‘icing on the cake’ of your heartfelt wishes. Because what’s a birthday without a little fun?

So, whether you’re drafting a birthday card message, preparing a toast, or simply sharing a laugh on a video call, these jokes will surely make the birthday boy or girl chuckle on their big day. Ready to make their birthday a ‘knockout’? Let’s dive into these delightful jokes!

Best Birthday Knock Knock Jokes

Knock, knock.
(Who’s there?)
Not as old as.
(Not as old as who?)
Still not as old as you!

Knock, knock.
(Who’s there?)
Bacon.
(Bacon who?)
Bacon a cake for your birthday.

Knock, knock.
(Who’s there?)
Lettuce.
(Lettuce who?)
Lettuce eat cake, it’s your birthday!

Knock, knock.
(Who’s there?)
Olive.
(Olive who?)
Olive your presents are ready. Happy Birthday!

Knock, knock.
(Who’s there?)
Atch.
(Atch who?)
Bless you! Now let’s celebrate your birthday!

Knock, knock.
(Who’s there?)
Ice cream.
(Ice cream who?)
Ice cream if you don’t throw a great birthday party!

Knock, knock.
(Who’s there?)
Yoda.
(Yoda who?)
Yoda one getting older today!

Knock, knock.
(Who’s there?)
Boo.
(Boo who?)
Don’t cry, it’s your birthday!

Knock, knock.
(Who’s there?)
Harry.
(Harry who?)
Harry up and open your gifts, it’s your birthday!

Knock, knock.
(Who’s there?)
Abby.
(Abby who?)
Abby birthday to you!

Knock, knock.
(Who’s there?)
Rita.
(Rita who?)
Rita card and find out who sent this birthday greeting!

Knock, knock.
(Who’s there?)
Candice.
(Candice who?)
Candice be the birthday cake? I’m starving!

Knock, knock.
(Who’s there?)
Mark.
(Mark who?)
Mark your calendar, because my birthday’s coming!

Knock, knock.
(Who’s there?)
Wanda.
(Wanda who?)
Wanda wish you a Happy Birthday!

Knock, knock.
(Who’s there?)
Gus.
(Gus who?)
Gus who’s birthday it is today?!

Knock, knock.
(Who’s there?)
Uriah.
(Uriah who?)
Keep Uriah on the birthday cake, it’s about to be lit!

Knock, knock.
(Who’s there?)
Art.
(Art who?)
Art you going to a birthday party?

Knock, knock.
(Who’s there?)
Anita.
(Anita who?)
Anita piece of that birthday cake!

Knock, knock.
(Who’s there?)
Gopher.
(Gopher who?)
Gopher the balloons, it’s party time!

Knock, knock.
(Who’s there?)
Abbie and Mannie.
(Abbie and Mannie who?)
Abbie birthday & Mannie happy returns of the day!

Knock, knock.
(Who’s there?)
Bird.
(Bird who?)
Bird day greetings to you.

Knock, knock.
(Who’s there?)
Isthmus.
(Isthmuswho?)
Isthmus be your birthday!

Knock, knock.
(Who’s there?)
Ben.
(Ben who?)
Ben over and get your birthday bumps!

Knock, knock.
(Who’s there?)
Stopwatch.
(Stopwatch who?)
Stopwatch your doing and have a happy birthday!

Knock, knock.
(Who’s there?)
Candice.
(Candice who?)
Candice cake fit any more candles?! You’re getting old!

Knock, knock.
(Who’s there?)
Avery
(Avery who?)
Avery happy birthday to you!

Knock, knock.
(Who’s there?)
Elf.
(Elf who?)
Elf me wrap these birthday presents.

Knock, knock.
(Who’s there?)
Happy
Happy who?
Happy birthday to you!

Knock, knock.
(Who’s there?)
Sue.
(Sue who?)
Sue-prize it is your birthday!

Recommended: Dirty Birthday Jokes

Knock, knock.
(Who’s there?)
Dewey.
(Dewey who?)
Dewey have to wait, or can we cut the birthday cake now?

Knock, knock.
(Who’s there?)
Pudding.
(Pudding who?)
Pudding candles on your birthday cake!

Knock, knock.
(Who’s there?)
Holly.
(Holly who?)
Holly-days are great, but birthdays are even better!

Got a hilarious birthday knock-knock joke up your sleeve? We’re all ears! Share your own punchlines in the comments below. Let’s keep the birthday laughs rolling and make every celebration a ‘knockout’!