| Shyamdev Roy Chaudhari | |
| Office: | Member of Uttar Pradesh Legislative Assembly |
| Constituency: | Varanasi South |
| Predecessor1: | Rajni Kant Dutta |
| Successor: | Neelkanth Tiwari |
| Term: | 1989–2017 |
| Birth Date: | 22 June 1939 |
| Birth Place: | Bengal Province, British India |
| Death Place: | Varanasi, Uttar Pradesh, India |
| Education: | B.Com. |
| Party: | Bharatiya Janata Party |
| Spouse: | Minati Roy Chaudhari |
| Children: | 2 |
| Native Name Lang: | hi |
Shyamdev Roy Chaudhari (22 June 1939 – 26 November 2024), also known as Dada, was an Indian politician and former cabinet minister in Government of Uttar Pradesh. He was a member of Uttar Pradesh Legislative Assembly, representing Varanasi South assembly seven times from 1989 to 2017.[1] [2] Chaudhari died on 26 November 2024, at the age of 85.[3]