Olesya Aleksandrovna Forsheva (Russian: Олеся Александровна Форшева, born July 8, 1979 in Nizhny Tagil, Russian SFSR) (née Krasnomovets Russian: Красномовец) is a Russian athlete.
She was born in Nizhny Tagil and is married to Dmitriy Forshev.
Specializing in the 400 metres, she won a silver medal at the 2004 IAAF World Indoor Championships. In addition, she won the silver medal in 4 x 400 metres relay at the 2004 Olympics and a gold medal in the same event at the 2005 World Championships. At the IAAF World Indoor Championships 2006 in Moscow she won the Gold Medal for 400 metres women with a winning time of 50.04 seconds. In addition she again won the relay with the Russian team.
- 1991: Germany (Seuser, Schreiter, Hesselbarth, Breuer)
- 1993: Jamaica (Hemmings, Grant, Rattray-Williams, Richards)
- 1995: Russia (Chebykina, Ruzina, Kulikova, Goncharenko)
- 1997: Russia (Chebykina, Goncharenko, Kotlyarova, Alekseyeva)
- 1999: Russia (Chebykina, Goncharenko, Kotlyarova, Nazarova)
- 2001: Russia (Nosova, Zykina, Sotnikova, Kotlyarova)
- 2003: Russia (Antyukh, Pechonkina, Zykina, Nazarova)
- 2004: Russia (Krasnomovets, Kotlyarova, Levina, Nazarova)
- 2006: Russia (Levina, Nazarova, Krasnomovets, Antyukh)
- 2008: Russia (Gushchina, Levina, Nazarova, Zykina)
- 2010: United States (Dunn, Trotter, Hastings, Felix)
- 2012: Great Britain (Cox, Sanders, Ohuruogu, Shakes-Drayton)
- 2014: United States (Hastings, Atkins, McCorory, Tate, Hayes, Hargrove)