One Man Army may refer to:
A one-man army, often a trope of action films, a heavily armed and well-trained combatant able to single-handedly fight a much larger enemy force.
In music One Man Army (band), an American punk rock band that formed in 1996 and dissolved in 2005 "One Man Army" (song), a 1999 single released by rock band Our Lady Peace "One Man Army" (Kassidy album), 2012 "One Man Army" (Ensiferum album), 2015 One Man Army and the Undead Quartet, a Swedish death metal band that formed in 2004 OneManArmy, a hip hop M.C. also known as One Be Lo Jezper Söderlund, known as "One Man Army", a Swedish record producer The One Man Army, a 2005 album by Hardstyle DJ Radical Redemption "One Man Army", a song by DaBaby from Baby on Baby 2, 2022
Other uses One Man Army (TV series), a Discovery Channel television show The One Man Army (1973 novel), by Moacyr Scliar Léo Major, a French-Canadian soldier in WWII and the Korean War Arthur W. Wermuth, known as the One Man Army of Bataan for his actions against the Japanese in the Philippines Johnny Seven OMA (One Man Army), a top selling 1964 toy gun Minute-Man, a Fawcett Comics/DC Comics superhero described as a "one-man army"
See also Army of One (disambiguation) One Woman Army (disambiguation) Meri Jung: One Man Army, Hindi title of the 2004 Indian Telugu-language film Mass Meri Jung: One Man Army, Hindi title of the 2013 Indian Telugu-language film Shadow