Your grandson’s party is the best occasion to put a smile on his face with a beautiful message and a present. No matter his age, he will feel so happy to know that you remembered his birthday.
When it comes to the grandparents-grandson relationship, the spoiling never ends. As a child, he always loved to visit you because he adored those stories filled with advice, real-life experience, and tales, and you, as a grandpa, made sure he had a beautiful childhood. Now, he always visits you with pleasure, and for this big day, you need to send him the best birthday wishes for your grandson.
Below are 50 heart-touching messages that you can send to your grandson via text message or write on a joyful card, no matter his age.
Happy Birthday Wishes for Grandson
1. To my lovely grandson, happy birthday. I hope this day pans out beautifully for you. Enjoy this day and make it a memorable one.

2. Happy birthday to the most beautiful soul. Your energy and vibes are ones that help make the room feel beautiful. I hope you have a wonderful day.
3. With a grandson like you, I know I always have someone around me to make up my day. You make everything prettier just by being around. Happy birthday.
4. Happy birthday to my grandson. You have the most contagious smile on the planet, and I hope I get to see you happy like this forever.
5. Happy birthday to my favorite grandson. I am so proud of who you are turning into. You make my head high with pride. I hope you have a great day.
6. Today I would like to know how I am ever so proud of your achievements. You have turned into a refined young man. Happy birthday, grandson!
7. Every year, you are growing older, but I still remember you as a small crying baby. I hope you have a wonderful day, dear. Happy birthday to my grandson.
8. To my lovely grandson, you are one of the wisest and kindest children I’ve ever seen. Very happy birthday to a very extraordinary child.
9. Happy birthday to a very lively child. I hold you very close to my heart. I hope you have a day that you can remember for the rest of your life.
10. As you grow older, you are turning into a wise, compassionate, and courageous man. I hope that this growth continues. Happy birthday and have a great day.
11. Happy birthday to a kind young man. As you grow older, always keep chasing your dreams. You can get whatever your heart desires.
12. Happy birthday to the one person who is my literal sunshine in the shape of a human. Thank you for lightening up my days. I love you.
13. I love spending time and making tons of memories with you every day. I hope to make many more. Happy birthday to my grandson.
14. Happy birthday to my favorite grandson. You are beautiful inside and out, and I can’t wait to see you grow and prosper through your life.
15. Today is your birthday, and it can be a wonderful day. Take every moment as a precious gift and make the most out of this day. Happy birthday.