Kessy is a surname. Notable people with the surname include:
Doreen Kessy, COO at Ubongo Learning Inc. Jennifer Kessy (born 1977), American beach volleyball player Kale Kessy, Canadian ice hockey player Paul Kessy (1915–1971), American basketball player Hassan Kessy (born 1994), Tanzanian footballer Semmy Kessy (born 1984), retired Tanzanian football striker
See also Kesi (disambiguation), including a list of people with the surname Kesy (disambiguation), including a list of people with the surname