Semak

Semak (Ukrainian, Russian: Сема́к) is a Ukrainian surname that may refer to:


 * Alexander Semak (born 1966), Soviet and Russian ice hockey player
 * Andrei Semak (born 1974), Russian footballer
 * Sergei Semak (born 1976), Russian footballer

Other

 * The Sefer Mitzvot Katan, by Isaac ben Joseph of Corbeil