Turning 43 is a special milestone, and celebrating your boyfriend’s birthday calls for heartfelt and loving wishes. Whether you want to be romantic, funny, or inspiring, here are 30+ birthday wishes that’ll make his day truly memorable.
43rd Birthday Wishes for Boyfriend
- Happy 43rd birthday, my love! Each year with you feels like the best chapter of my life.
- Cheers to the most handsome man I know—my heart beats for you today and always!
- You make 43 look amazing! I’m so lucky to love and be loved by you.
- Every year, I fall more in love with you. Happy birthday, my forever heartthrob!
- You are my everything, and today, we celebrate the gift of you. Happy birthday, darling!
- Another year of adventures together begins. Happy 43rd to the man who holds my heart!
Funny Wishes
- Happy 43rd! You’re not getting older, just upgrading to a more distinguished version of hotness!
- If life begins at 40, then at 43, you’re still a toddler. Happy birthday, baby!
- Happy 43rd to my favorite old man! Don’t worry, you still have all your charm.
- You’re 43 but still act like you’re 23—never change! Happy birthday to my forever young-at-heart boyfriend.
- Let’s celebrate your 43rd by pretending you’re 30 again. Who’s counting anyway?

Inspirational Wishes
- Happy birthday to the man who inspires me daily. At 43, you’re just getting started!
- Each year, you grow wiser, kinder, and more incredible. Here’s to 43 years of greatness!
- Your journey inspires me every day. Happy 43rd to the strongest and most amazing man I know.
- At 43, your light shines brighter than ever. Keep reaching for the stars, my love!
- Happy birthday! May this year bring you closer to all your dreams and endless happiness.
Sweet and Loving Wishes
- You make life so sweet, and I’m forever grateful for you. Happy 43rd, my love!
- Happy birthday to my partner, best friend, and the love of my life. You complete me!
- Today, we celebrate you, my perfect boyfriend. Thank you for filling my days with joy.
- You’re my safe haven and my greatest adventure. Happy 43rd birthday, my everything!
- Wishing the man who has my heart the happiest of birthdays. You’re my whole world!
Playful Wishes
- Happy 43rd! Let’s eat cake, laugh loudly, and make this year the best one yet.
- I promise not to tell anyone how old you are if you let me steal all the cake!
- You’re 43 but still my biggest kid. Let’s celebrate like we’re young and wild!
- Here’s to 43 years of awesomeness! Now, let’s party like you’re 21 again!
Warm and Appreciative Wishes
- Happy birthday to the man who makes every day brighter. Your love is my greatest treasure.
- Thank you for being my rock, my cheerleader, and my everything. Happy 43rd, my love!
- On your special day, I want you to know how deeply you’re loved and appreciated.
- I’m so lucky to walk through life with you by my side. Happy 43rd birthday!
- Happy birthday, sweetheart! You’ve given me 43 reasons to love you and counting.
Birthdays are the perfect time to show your boyfriend just how much he means to you. Whether you choose a heartfelt, funny, or romantic wish, make it a day he’ll cherish forever. Here’s to celebrating your amazing boyfriend and all the love you share!