Bak (surname)
Bak is a surname. Notable people with the surname include:
- Aad Bak, Dutch footballer
- Alexander Bak, Danish basketball player
- Per Bak, Danish physicist
- Robert C. Bak, Hungarian psychoanalyst
- Samuel Bak, Israeli artist
- Stéphane Bak, French actor and radio host of Congolese descent
- Thomas Bak, German artist and art director
- Thomas H. Bak, Polish-British cognitive neuroscientist