Mocek is a surname. Notable people with the surname include:
Gregory Mocek (born 1962), American government official Petr Mocek (born 1980), Czech ice hockey player Sławomir Mocek (born 1976), Polish fencer Łukasz Mocek (born 1976), Polish businessman, co-founder of MOCEK, a manufacturer of pellet boilers Paweł Mocek (born, 1989), Polish businessman, co-founder of MOCEK, a manufacturer of pellet boilers