Lannon

{{for|the place in Wisconsin|Lannon, Wisconsin}}

Lannon is a surname. Notable people with that name 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