Bak is a surname. Notable people with the surname include:
Aad Bak (1926–2009), Dutch footballer Alexander Bak (born 1991), Danish basketball player
Per Bak (1948–2002), Danish physicist Robert C. Bak, Hungarian psychoanalyst Samuel Bak (born 1933), Israeli artist Stéphane Bak (born 1996), French actor and radio host of Congolese descent Thomas Bak (born 1978), German artist and art director Thomas H. Bak (born 1961), Polish-British cognitive neuroscientist
See also