{{for|the place in Wisconsin|Lannon, Wisconsin}} '''Lannon''' is a surname. Notable people with the surname include:
*Frances Lannon (born 1945), British historian *James Patrick Lannon (1878-1953), American admiral *Nyles Lannon, American musician *Ryan Lannon (born 1982), American ice hockey player *Timothy R. Lannon (born 1952), American university president
==Fictional== *Alex Lannon, character in ''Dominion''
{{surname}}