Franczak

Franczak is a Polish surname, it may refer to:
 * Adrian Franczak, Polish footballer
 * Józef Franczak (1918–1963), Polish Army and resistance soldier
 * Paweł Franczak (born 1991), Polish cyclist
 * Stefan Franczak (1917–2009), Polish horticulturist
 * Thomas Franczak, American Computer Science Researcher