| Gunnar Leósson | |
| Birth Date: | 12 February 1936 |
| Nationalteam1: | Iceland |
| Nationalyears1: | 1957 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Gunnar Leósson (12 February 1936 - 30 July 1965) was an Icelandic footballer.[1] He played in one match for the Iceland national football team in 1957.[2]