Felix Bryk (21 January 1882, in Vienna – 13 January 1957, in Stockholm) was a Swedish anthropologist, entomologist and writer. In entomological circles, Bryk is best known as a lepidopterist; in anthropological history, for his studies in East Africa. He wrote on Carl Linnaeus and was a close friend of Curt Eisner, who worked with him on the Parnassinae.