| Adisaya Suriyabha | |
| House: | Chakri Dynasty |
| Mother: | On Bunnag |
| Birth Date: | 14 February 1889 |
| Birth Place: | Grand Palace Bangkok, Siam |
| Death Place: | Bangkok, Thailand |
| Signature: | Adisai Suriyapha signature.svg |
Adisaya Suriyabha (Thai: อดิศัยสุริยาภา; ; 14 February 1889 - 27 January 1963), was the Princess of Siam (later Thailand).[1] She was a member of Siamese Royal Family. She was a daughter of Chulalongkorn, King Rama V of Siam.
Her mother was Chao Chom Manda Aon Bunnag, daughter of Lord (Chao Phraya) Surabandh Bisudhi (niece of Si Suriyawongse). She was the younger sister of Princess Oraprabandh Rambai. She and her mother, and elder sister lived together firstly in the Grand Palace, then moved to the area of Dusit Palace, and lived there all of her life.
She died on 27 January 1963, at the age of 73.