Isak (surname)

Isak is a surname. Notable people with the name include:


 * Abdi Isak (born 1966), Somalian marathon runner
 * Alexander Isak (born 1999) Swedish footballer
 * Joesoef Isak (1928–2009), Indonesian publisher, translator and left-wing intellectual
 * Kim Isak (born 1985) German-American singer, actress and radio personality