Aneta Lemiesz (born 17 January 1981 in Łódź) is a Polish runner who specializes in the 400 and 800 metres.
| Year | Tournament | Venue | Result | Extra |
|---|---|---|---|---|
| 2000 | World Junior Championships | Santiago, Chile | 2nd | 400 m |
| 2002 | European Indoor Championships | Vienna, Austria | 2nd | 4x400 m relay |
| 2006 | World Cup | Athens, Greece | 5th | 800 m |
| 2007 | European Indoor Championships | Birmingham, England | 4th | 4x400 m relay |