Ambrose Monk
Adrian Monk's brother on TV series "Monk"
Ambrose Silk
in Evelyn Waugh's Put Out More Flags (1942; "portrait of the homosexual eccentric and writer, Brian Howard")
Ambrose "Jackass" Jakis
character in "The Kingkiller Chronicles" by Patrick Rothfuss
Ambrose Spike
a hedgehog in the book "Redwall," by Brian Jacques
Ambrose Chappell/Ambrose Chapel
a person and a place in Alfred Hitchcock's The Man Who Knew Too Much
Ambrose
character on American Horror Story: My Roanoke nightimare
Ambrose Spellman
character from The Chilling Adventures of Sabrina
Lord Ambrose D'Arcy
character in the 1962 film The Phantom of the Opera
Ambrose
a squirrel in the book "Fleabee's Fortune" by Robin Jarvis