Jan Polák
Jan Polák or Jan Polak is the name of the following people:
- Jan Polack , also Jan Polak (between 1435 and 1450–1519), late Gothic painter
- Jan Polak , pseudonym of Ryszard Siwiec (1909–1968), Polish philosopher and soldier
- Jan Polák (soccer player, 1981) (* 1981), Czech soccer player
- Jan Polák (soccer player, 1989) (* 1989), Czech soccer player