Blak may refer to:

People Given name Blak Douglas, Aboriginal Australian artist

Surname Blak (rapper), stage name of Henrik Blak, Danish rapper and songwriter Edouard Blak (1824–1895), Ottoman diplomat Kristian Blak (born 1947), Danish composer Rahim Blak, Macedonian artist

Other uses Bläk, a defunct Finnish private club Blak culture, an identity used by some Indigenous Australians Coca-Cola BlāK, a discontinued coffee-flavoured soft drink

See also Blak Greens, or Australian Greens First Nations Network Blak sovereignty Black (disambiguation) Blake (disambiguation)