Commodore may refer to:

Ranks Commodore (rank), a naval rank Commodore (Royal Navy), in the United Kingdom Commodore (India), in India Commodore (United States) Commodore (Canada) Commodore (Finland) Commodore (Germany) or Kommodore Air commodore, a rank in the Royal Air Force and other Commonwealth air forces Commodore (yacht club), an officer of a yacht club Commodore (Sea Scouts), a position in the Boy Scouts of America's Sea Scout program Convoy commodore, a civilian in charge of a shipping convoy during the Second World War

Fiction The Commodore (Forester novel), a Horatio Hornblower novel by C. S. Forester The Commodore (O'Brian novel), a novel in the Aubrey–Maturin series by Patrick O'Brian

Music and music venues Commodore Ballroom, a nightclub and music venue in Vancouver, British Columbia Commodore Records, a jazz and swing music record label Commodores, an American soul/funk band

People "The Commodore", the nickname of American entrepreneur Cornelius Vanderbilt (1794–1877) "Commodore Kuehnle", the nickname of American entrepreneur and politician Louis Kuehnle (1857–1934) Aaron Commodore (1819/20 – 1892), African American politician Mike Commodore (born 1979), a Canadian ice hockey player Commodore P. Vedder (1838–1910), New York politician

Places Commodore, Pennsylvania, United States Commodore Island, a Canadian island in Hudson Bay Phoenix Park Hotel, hotel built in Washington, D.C., in 1922, known originally as "The Commodore"

Vehicles Automobiles Hudson Commodore, an automobile produced from 1941 to 1952 in the US by Hudson Motor Car Company Opel Commodore, an automobile produced from 1967 to 1982 in Germany by Adam Opel AG Holden Commodore, an automobile produced from 1978 to 2017 in Australia by the Holden division of General Motors

Ships and boats Commodore (shipwreck), an American steamboat shipwrecked off the coast of Florida Commodore 17, an American sailboat design USS Commodore, the name of various United States Navy ships

Aircraft Consolidated Commodore, a flying boat used for passenger travel in the 1930s

Computers Commodore International (also named Commodore Business Machines), a computer company that operated from 1954 to 1994 Commodore 64, an 8-bit home computer introduced in January 1982 by Commodore International Commodore USA, a computer company that operated from 2010 to 2013 after purchasing the classic brand name

Other uses Several genera or species of brush-footed butterflies, in particular: Precis Auzakia danava Junonia artaxia Vanderbilt Commodores, intercollegiate athletics teams for Vanderbilt University