| John Munnelly | |
| Office: | Teachta Dála |
| Term Start: | July 1937 |
| Term End: | 18 October 1941 |
| Constituency: | Mayo North |
| Party: | Fianna Fáil |
| Birth Place: | County Mayo, Ireland |
| Death Date: | 18 October 1941 |
| Death Place: | County Mayo, Ireland |
John Munnelly (died 18 October 1941) was an Irish Fianna Fáil politician. A farmer, he was a county councillor before being elected, on his fourth attempt, to Dáil Éireann as a Fianna Fáil Teachta Dála (TD) for the Mayo North constituency at the 1937 general election.[1] He was re-elected at the 1938 general election.[2] He died in office in October 1941 but no by-election was held for his seat.[2]