Sinitsyn

Sinitsyn, Sinicyn or Sinitsin (Синицын, from синица meaning tit) is a Russian masculine surname, its feminine counterpart is Sinitsyna, Sinicyna or Sinitsina. It may refer to
 * Aleksei Sinitsyn (born 1976), Russian politician
 * Anastasia Sinitsyna (born 1983), Russian handball player
 * Anastassia Sinitsina (born 2004), Estonian chess master
 * Andrei Sinitsyn (born 1988), Russian football player
 * Andrei Vasilievich Sinitsyn (born 1939, died 2014), Russian geologist
 * Boris Sinitsyn (born 1953), Russian football coach and former player
 * Dmitry Sinitsyn (born 1973), Russian nordic combined athlete
 * Dmitry Sinitsyn (ice hockey) (born 1994), Russian ice hockey player
 * Rostislav Sinicyn (born 1955), Soviet ice dancer
 * Valerie Sinitsin (born 1992), Russian ice dancer
 * Victoria Sinitsina (born 1995), Russian ice dancer