Olga Alekseyevna Zaitseva is a former Russian biathlete. She began her career in 1994. After not competing in the 2014–15 season, Zaitseva announced her retirement on 24 January 2015. Shortly afterwards she announced that she had been appointed as caretaker head coach of the Russian biathlon team.

The 2014–15 Biathlon World Cup is a multi-race tournament over a season of biathlon, organised by the International Biathlon Union. The season started on 30 November 2014 in Östersund, Sweden, and ended on 22 March 2015 in Khanty-Mansiysk, Russia.