| Ondřej Valenta | |
| Nationality: | Czech |
| Sport: | Cross-country skiing |
| Birth Date: | 27 January 1973 |
| Birth Place: | Ústí nad Orlicí, Czechoslovakia |
Ondřej Valenta (born 27 January 1973) is a Czech cross-country skier. He competed in the men's 30 kilometre freestyle event at the 1994 Winter Olympics.[1]