| Leonid Smirnov | |
| Fullname: | Leonid Sergeyevich Smirnov |
| Birth Date: | 1889 |
| Birth Place: | Moscow, Russia |
| Death Date: | 1980 |
| Position: | striker |
| Years1: | 1905–1908 |
| Years2: | 1909–1910 |
| Years3: | 1911–1914 |
| Years4: | 1918–1922 |
| Clubs4: | Union Moscow |
| Nationalyears1: | 1912 |
| Nationalteam1: | Russia |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Leonid Sergeyevich Smirnov (ru|Леонид Серге́евич Смирнов; 1889 in Moscow – 1980) was an association football player. Smirnov made his debut for the Russian Empire on July 3, 1912, in a friendly against Norway. He was selected for the 1912 Olympics squad but did not play in any games at the tournament.[1]