Bielak

Bielak is a surname. Notable people with the surname include:


 * Brandon Bielak (born 1996), American baseball pitcher
 * Jacobo Bielak, Mexican-born structural engineer
 * Józef Bielak (1741–1794), Polish-Lithuanian military officer
 * Lukáš Bielák (born 1986), Slovak footballer
 * Piotr Bielak (born 1976), Polish footballer