Martín Fierro is the national poem of Argentina, and the leading character of that poem.
Martín Fierro may also refer to:
Martín Fierro (magazine), Argentine literary magazine, 1924–1927 Martín Fierro, alternate name for Florida group, literary group, linked to the magazine Martín Fierro (1904–05 magazine), lesser-known Argentine anarchist magazine Martín Fierro (film), 1968 film The Return of Martín Fierro, 1974 Argentine film Martín Fierro Awards, awards for Argentine radio and television Martin Fierro (saxophonist) (1942–2008), American saxophonist