| M. Jagannathan | |
| Office: | Member of the Madras State Assembly |
| Constituency: | Tindivanam |
| Term: | 1952 - 1957 |
| Term1: | 1957 - 1962 |
| Predecessor: | Venugopala Gounder |
| Party: | Tamil Nadu Toilers' Party |
M. Jagannathan was an Indian politician and former Member of the Legislative Assembly of Tamil Nadu. He was elected to the Tamil Nadu legislative assembly from Tindivanam constituency as a Tamil Nadu Toilers Party candidate in 1952 election and as an Independent candidate in 1957 election.[1] [2]