Henningsson is a surname. Notable people with the surname include:
Alexander Henningsson (born 1990), Swedish footballer Gunnar Henningsson (1895–1960), Swedish poet, idealist and teacher Hilmar Smári Henningsson (born 2000), Icelandic basketball player Oskar Henningsson (born 1985), Swedish professional golfer Philip Henningsson (born 1995), Swedish handball player
See also Hennings Henningsen