Viktoria Uladzimirauna Chaika (Вікторыя Уладзіміраўна Чайка, born 26 December 1980) is a Belarusian female sport shooter. At the 2012 Summer Olympics, she competed in the Women's 10 metre air pistol, finishing fifth, and the Women's 25 metre pistol, finishing 25th. She also competed at the 2008, 2004 and 2000 Olympic games in the 10 metre air pistol (finishing in 4th, 16th and 11th respectively) and the 2008 and 2004 Games in the 25 metre pistol events (finishing in 13th and 32nd respectively).