Hendrik Keun, was an 18th-century painter from the Northern Netherlands.
He was born in Haarlem. According to the RKD his cityscapes were inspired by Jan van der Heyden. according to another biographer he was inspired by the Berckheyde brothers. His view of the Zijlstraat in Haarlem was engraved for the city of Haarlem. He died in Haarlem.