A grandson birthday is a special occasion and the chance to show him how much you love him. As his grandparent you have the opportunity to make this day especially memorable with heartfelt wishes, a funny message and touching thoughts.
If you’re not sure what to say or need some inspiration then the following birthday messages will help you to make your grandson’s day bright.
Birthday Wishes for Grandson
- Wishing you a very happy birthday, my amazing grandson! You bring so much joy to my life.
- Happy birthday to my brilliant grandson! I hope all your birthday wishes come true.
- Grandson, I hope your birthday is as special as you are. May all your dreams come true this year.
- Wishing my wonderful grandson a very happy birthday. Thanks for making me smile every single day.
- Happy birthday to my fabulous grandson! I can’t wait to celebrate with you today.
- To my dear grandson, may your birthday be filled with as much happiness as you’ve brought me all these years. Happy birthday!
- Grandson, you make me proud each day. Have the best birthday ever!
- Wishing my amazing grandson a day filled with love and laughter. Happy birthday!
- Happy birthday to the coolest grandson in the world! Go out and have an awesome day.
- Birthdays come once a year but grandchildren like you are forever. Happy birthday!
Birthday Quotes for your Grandson
- “Grandsons are the crown and glory of their grandfathers.” – Unknown
- “The best times spent are the ones where my grandson and I do nothing at all.” – Unknown
- “Grandsons have that special way of making you feel so young again.” – Unknown
- “A grandson fills a space in your heart that you never knew was empty.” – Unknown
- “Grandsons hold a special place in the hearts of grandparents.” – Unknown
- “A grandson brightens up your life when skies are gray.” – Unknown
- “You’re not growing older, you’re growing younger each time I see my amazing grandson.” – Unknown
- “Grandsons have a way of making you feel young all over again.” – Unknown
- “Grandsons are the sunshine that lights up our world.” – Unknown
- “To have a loving grandson like you is one of life’s greatest blessings.” – Unknown
Happy Birthday Message for your Grandson
- Wishing you endless joy and laughter on your birthday, grandson! I love you so much.
- Happy birthday to my amazing grandson! You are so special to me and I’m incredibly proud of you.
- Grandson, thanks for bringing such happiness into my life. Have the best birthday celebration!
- I hope your birthday is as wonderful as you are, dear grandson. Enjoy every moment today!
- May your birthday be filled with lots of fun, happiness, and special moments. Love you, grandson!
- On your birthday, I hope all your dreams and wishes come true. Enjoy this special day, grandson!
- Wishing my fantastic grandson a very happy birthday! You deserve an amazing day filled with joy.
- Happy birthday, dear grandson! Thanks for making my world brighter. Love you lots!
- Grandson, have the happiest of birthdays! You are such a blessing in my life.
- Enjoy every moment on your special day, grandson! Thinking of you with much love.
For the Little Prince (Ages 1-3)
- Happy Birthday to our little superhero! May your day be filled with lots of laughter and your favorite toys.
- Turning two is terrific, and so are you! Have a fun-filled birthday, little one!
- Happy Birthday to the sweetest grandson! May your day be as wonderful and special as you are.
- Wishing a fantastic third birthday to our little charmer. Your smiles light up our lives!
- Happy third birthday! May your day be filled with endless play, giggles, and hugs.
- Two years of cuddles and fun, Happy Birthday to our little one!
- Happy Birthday, champ! May you be blessed with great adventures today.
- Turning three is a big deal! Happy Birthday, little explorer, enjoy every moment!
- Wishing you a magical birthday filled with wonder and joy, adorable one!
- On your special day, we wish you nothing but giggles, cake, and lots of play. Happy Birthday!
For a Growing Grandson (Ages 4-7)
- Happy Birthday to our little genius! Keep asking questions and exploring the world around you.
- Wishing you a birthday full of discovery and fun, dear grandson!
- Happy Birthday, young adventurer! May your day be as exciting as your favorite stories.
- For a grandson who makes every day brighter – have a blast on your birthday!
- Happy Birthday to the best treasure hunter ever! May you find fun around every corner today.
- Wishing a roaring birthday to our little dinosaur enthusiast! Have a dino-mite day!
- Happy Birthday, superhero! May your day be filled with heroic adventures and your favorite snacks.
- To a grandson who paints our world bright – have a colorful and fun-filled birthday!
- May your 5th birthday be as wonderful and sweet as you are. Enjoy every moment!
- Happy Birthday, buddy! Let’s blast off for a day filled with space adventures and cake.
For a Young Achiever (Ages 8-12)
- Happy Birthday to a smart, kind, and brave grandson. We are so proud of you!
- Wishing a fabulous birthday to a young man who achieves more every year!
- Happy Birthday! Keep reaching for the stars, and never stop dreaming big.
- Wishing you a birthday as fun and amazing as your game scores. Enjoy your day!
- Happy Birthday to our favorite young artist! May your creativity shine brighter each year.
- To a grandson who’s as smart as he is sporty – have a game-winning birthday!
- Happy Birthday! Keep exploring, learning, and growing. We love seeing all that you achieve.
- Wishing you a birthday filled with your favorite books and a whole lot of fun!
- Happy Birthday to a grandson who brings joy and pride to our hearts. Enjoy your special day!
- You’re not just getting older, you’re getting better! Happy Birthday, champ!
For a Teen Grandson (Ages 13-18)
- Happy Birthday to an amazing teen! Your courage and zest for life inspire all who know you.
- Wishing a cool and incredible birthday to a very special grandson. Keep being awesome!
- Happy Birthday! Here’s to more adventures, achievements, and great memories.
- As you grow older, may your dreams become even bigger. Happy Birthday to a wonderful grandson!
- Wishing you a birthday as amazing as the playlists you make. Rock on!
- To a grandson who’s practically a man now – may your year ahead be filled with all your favorite things.
- Happy Birthday! May your special day be as stylish and cool as you are.
- Keep making us proud as you navigate the journey of life. Have a great birthday!
- Happy Birthday, sports star! May this year bring you as much happiness as you bring to us.
- On your birthday, we wish you success, happiness, and a year filled with all your favorite things.
Funny Birthday Wishes for Grandson
Make your grandson laugh with these hilarious birthday messages:
- Happy birthday to my favorite grandson! Don’t party too hard and forget your grandma later.
- Wishing you a day filled with video games, junk food and no bedtime on your birthday. Have fun!
- Happy birthday, grandson! Don’t grow up too fast, grandma still wants to spoil you.
- Hope you get lots of cash for your birthday so you can take your grandma out for a change.
- Happy birthday to the coolest grandson ever! Just don’t tell your cousins I said that.
- Birthdays mean cake for breakfast and no vegetables allowed! Have a fun day, grandson.
- Wishing my awesome grandson a rockin’ birthday! Turn up the tunes and party on.
- Happy birthday to my favorite grandson! Now you can say you’re older than me.
- It’s your birthday so eat all the cake you want, grandson! Enjoy this sugar-filled day.
- Have an awesome birthday and use this card to skip any chore you don’t want to do!
Belated Birthday Wishes for your Grandson
If you missed his birthday your grandson will still appreciate a belated message.
- Sorry I’m late, but I hope you had the happiest of birthdays, grandson! Love you.
- My dear grandson, wishing you a belated day filled with joy and laughter. Enjoy!
- Better late than never – hope you had a blast on your birthday, grandson! Love you lots.
- I’m sorry I missed your special day, grandson, but know that I’m thinking of you and wishing you all the best!
- Grandson, sorry I’m sending this belated birthday wish! I hope your day was as amazing as you are.
- Wishing you happy belated birthday wishes, my fabulous grandson! Let’s celebrate very soon.
- Even though your birthday has passed, you are always in my heart. Happy belated, dear grandson!
- I may have missed the date but nothing can stop me from wishing you a happy belated birthday with lots of love!
- Forgive my tardiness, awesome grandson, but I hope your birthday was spectacular from start to finish!
- Sorry for the late birthday message, grandson, but know that you are cherished every day – not just your birthday!
Long Distance Birthday Messages for a Grandson
If you can’t be there in person send these touching long distance birthday wishes.
- Even though we’re miles apart, I’m sending all my love your way on your birthday, grandson! Miss you.
- Happy birthday from across the miles, dear grandson! I wish I could give you a big birthday hug.
- I wish I could be there to celebrate with you, grandson, but know I’m thinking of you on your special day!
- Distance can’t stop me from wishing you the happiest of birthdays, grandson! Love and miss you!
- Miles separate us but my heart is always close on your birthday, grandson! Wishing you joy from afar.
- Have an amazing birthday, grandson! I’m sending big hugs across the miles just for you.
- Can’t wait until we meet again, but until then have the best birthday celebration, grandson!
- Wishing I could be there to celebrate your special day in person. Happy long-distance birthday, grandson!
- Even though I’m not there, I hope you have a fantastic birthday, grandson! Counting the days until we meet again.
- My love always reaches across any distance, especially on your birthday. Have a wonderful day, grandson!
Sally Gibson is the founder of Someone Sent you a Greeting, a holiday/celebration website. Sally’s writing work has been mentioned in Woman’s World, Yahoo, Women’s Health, MSN and more. If you have any questions get in contact with one of the team via the about page.