| Office: | Minister for Commercial Taxes Government of Tamil Nadu |
| Term Start: | 2006 |
| Term End: | 2011 |
| Office1: | Member of Legislative Assembly |
| Term Start1: | 1989 |
| Term End1: | 1991 |
| Term Start2: | 1996 |
| Term End2: | 2001 |
| Term Start3: | 2001 |
| Term End3: | 2006 |
| S. N. M. Ubayadullah | |
| Birth Date: | 16 June 1941 |
| Birth Place: | Abiramam, Ramanathapuram district, Madras Presidency, British India |
| Nationality: | Indian |
| Occupation: | Politician |
| Party: | DMK |
| Spouse: | Jannath Beevi |
| Children: | Faritha Begum,Santhi Maideen (Late) |
| Mother: | Fathima (Late) |
| Father: | Meera (Late) |
| Awards: | Kalaingar Award 2020 |
S. N. M. Ubayadullah (Tamil: எஸ். என். எம். உபயத்துல்லா; 16 June 1941 – 19 February 2023) was an Indian politician and minister for commercial taxes in Tamil Nadu. He was born in Abiramam and had finished his PUC education. Later, he moved to Thanjavur district, where he was elected by the Thanjavur constituency as a Dravida Munnetra Kazhagam (DMK) candidate in the 1989, 1996,[1] 2001, and 2006 elections.[2] [3]
Ubayadullah died on 19 February 2023, at the age of 81.[4]