Chaika or Chayka (, meaning seagull) is a gender-neutral Slavic surname. It may refer to
Alyaksandr Chayka (born 1976), Belarusian football coach John Chayka (born 1989), former general manager of the Arizona Coyotes Viktoria Chaika (born 1980), Belarusian sport shooter Yury Chaika (born 1951), Russian Prosecutor General
See also
Chika (general name)