Leonid Nikolaevich Moseyev (Russian: Леонид Николаевич Мосеев; born October 21, 1952, in Metlyno, Chelyabinsk Oblast) is a retired male long-distance runner from the Soviet Union.
Moseyev won the gold medal in the men's marathon at the 1978 European Championships in Prague.
He twice competed in the same event for the Soviet Union at the Summer Olympics in 1976 and 1980, finishing 7th and 5th respectively.
| Representing the | ||||||
|---|---|---|---|---|---|---|
| 1976 | Olympic Games | Montréal, Canada | 7th | Marathon | 2:13:33 | |
| 1978 | European Championships | Prague, Czechoslovakia | 1st | Marathon | 2:11:57.5 | |
| 1980 | Olympic Games | Moscow, Soviet Union | 5th | Marathon | 2:12:14 | |
| 1982 | Athens, Greece | 16th | Marathon | |||