| Baikunthanath Swain | |
| Native Name: | ବୈକୁଣ୍ଠନାଥ ସ୍ୱାଇଁ |
| Birth Date: | 1935 1, df=y |
| Office: | Member: 11th Odisha Legislative Assembly |
| Constituency: | Kakatpur Assembly constituency |
| Term Start: | 1995 |
| Term End: | 2 Octoeber 1995 |
| Predecessor: | Surendranath Nayak |
| Successor: | Surendranath Nayak |
| Office1: | Member: 8th Odisha Legislative Assembly |
| Constituency1: | Kakatapur |
| Term Start1: | 1980 |
| Term End1: | 1985 |
| Predecessor1: | Surendranath Nayak |
| Successor1: | Surendranath Nayak |
| Party: | Indian National Congress |
| Nationality: | Indian |
| Citizenship: | Indian |
| Occupation: | politician |
| Parents: | Achyutananda Swain (father) |
| Spouse: | Kadambini Swain |
Baikunthanath Swain (13 January 1935 – 2 October 1995) was an Odia politician. He was elected to the 8th and 11th Odisha Legislative Assembly from Kakatpur Assembly constituency in 1980 and 1995.[1]
Swain was born to Achutananda Swain on 13 January 1935. His wife's name was Kadambini Swain.[2]
He was active in Odisha politics as a member of Indian National Congress and elected twice to Odisha Legislative Assembly.
He died on 2 October 1995 at 60.