Fidèle or Fidele may refer to:

• Auguste Amant Constant Fidèle Edouart (1789–1861), French-born portrait artist
• Bourg-Fidèle a commune in the Ardennes department in northern France
• Cœur fidèle, 1923 French drama film directed by Jean Epstein
• Elie Odon Fidèle Rasoanaivo, Malagasy politician
• Fidèle (dog) (2003–2016), a yellow Labrador and tourist attraction in Bruges, Belgium
• Fidèle Agbatchi (born 1950), retired Beninese Roman Catholic archbishop
• Fidèle Moungar (born 1948), Chadian doctor and a veteran politician who served as Prime Minister of Chad in 1993
• Florent Fidèle Constant Bourgeois (born 1767), French landscape painter, engraver, and lithographer
• Je te serai fidèle, 2003 French language album by Canadian singer Roch Voisine
• Jean-Fidele Diramba (born 1952), former football referee from the African state of Gabon
• La Femme fidèle, play by French playwright Pierre de Marivaux

• Mirsini Beach, Mirsini, Greece
• Mirsini (disambiguation)
• Mirsini, Greece
• Mirsk
• Mirsk Commune
• Mirsky Castle
• Mir Square
• MIR submarine
• Mir (submersible)
• Mir-Susne-Hum
• Mirsíni
• Mirsíni, Greece
• Mirta Cerra Herrera
• Mirta Fissore Andrea
• Mirta gev
• Mirta Massa
• Mir Tamim Ansary
• Mir tanha
• Mir Tanha Yousafi
• Mir tanha yousafi
• Mirta Ojito
• Mirtazapin
• Mirtazon
• Mirtha Legrand
• MIRTHE