Cassey is a feminine given name and a surname, as well as a place name. Cassey may refer to:
People with the given name Cassey Cassey Eggelton (born 1952), Cook Islands former politician Cassey Ho (born 1987), American social media fitness entrepreneur
People with the middle name Cassey Joseph Cassey Bustill (1822–1895), African-American conductor in the Underground Railroad
People with the surname Cassey Phill Cassey (born 1974), Global change ecologist Amy Matilda Cassey (1809–1856), African-American abolitionist Joseph Cassey (1789–1848) African-American abolitionist and businessman Peter William Cassey (1831–1917), African-American 19th-century school founder, minister, and abolitionist.
Other uses Cassey Compton, hamlet in Withington, Gloucestershire Cassey House, historic home located in Society Hill neighborhood, Philadelphia, Pennsylvania
See also Cassie, name list Kassie (disambiguation)