| Leonard Adamov | |
| Fullname: | Leonard Illarionovich Adamov |
| Birth Date: | 10 March 1941 |
| Birth Place: | Odessa, USSR |
| Death Place: | Minsk, USSR |
| Position: | Forward |
| Youthyears1: | 1959 |
| Youthclubs1: | Spartak Moscow |
| Years1: | 1960–1962 |
| Years2: | 1963–1970 |
| Years3: | 1974–1975 |
| Clubs2: | Dinamo Minsk |
| Clubs3: | Dinamo Minsk (reserves) |
| Caps1: | 30 |
| Caps2: | 228 |
| Goals1: | 4 |
| Goals2: | 26 |
| Nationalyears1: | 1965 |
| Nationalteam1: | USSR |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Manageryears1: | 1971–1972 |
| Manageryears2: | 1974–1977 |
| Managerclubs2: | Dinamo Minsk (assistant) |
Leonard Illarionovich Adamov (Russian: Леонард Илларионович Адамов, Леонард Ілларіонович Адамов; 10 March 1941 – 9 November 1977) was a Ukrainian and Soviet football player. He committed suicide by jumping out of his apartment window.
Adamov played his only game for USSR on 4 September 1965 in a friendly against Yugoslavia.