| Somavadi Srirattanadhida | |
| Princess Samorarattanasirijeshtha | |
| House: | Chakri Dynasty |
| Mother: | Tieng Rojanadis |
| Birth Date: | 19 November 1852 |
| Birth Place: | Bangkok, Siam |
| Death Place: | Bangkok, Siam |
Princess Somavadi Sriratanarajadhida, the Princess Samorarattanasirijeshtha (Thai: โสมาวดี ศรีรัตนราชธิดา; 19 November 1852 - 4 May 1931) was a Princess of Siam (later Thailand She was a member of Siamese royal family is a daughter of King Mongkut and Chao Chom Manda Tieng.
Her mother was Chao Chom Manda Tieng (is a daughter of Dis Rojanadis and Klai Rojanadis), She Was given full name as Phra Chao Borom Wong Ther Phra Ong Chao Somavadi Srirattanarajadhida Krom Luang Samorarattanasirijeshtha (Thai: พระเจ้าบรมวงศ์เธอ พระองค์เจ้าโสมาวดี ศรีรัตนราชธิดา กรมหลวงสมรรัตนสิริเชษฐ์).
Princess Somavadi died on 4 May 1931 at the age 78.