Alain Lemercier (born 11 January 1957) is a retired male race walker from Flers, Orne, France, who competed in two consecutive Summer Olympics (1988 and 1992) during his career.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1986 | Stuttgart, West Germany | 14th | 50 km | 3:59:11 | ||
| 1987 | World Race Walking Cup | New York City, United States | 17th | 50 km | 3:56:54 | |
| World Championships | Rome, Italy | 23rd | 50 km | 4:09:53 | ||
| 1988 | Seoul, South Korea | 16th | 50 km | 3:50:28 | ||
| 1990 | European Championships | Split, Yugoslavia | — | 50 km | DNF | |
| 1992 | Barcelona, Spain | 16th | 50 km | 4:06:31 | ||
| 1994 | European Championships | Helsinki, Finland | 13th | 50 km | 3:54:44 | |