| Igor Ostashov | |
| Nationality: | Soviet |
| Sport: | Speed skating |
| Birth Date: | May 3, 1937 |
| Birth Place: | Arkhangelsk, Russian SFSR, Soviet Union |
Igor Ostashov (3 May 1937 - 1 April 1998) was a Soviet speed skater. He competed in the men's 10,000 metres event at the 1964 Winter Olympics.[1]