Juan Martínez may refer to:
Arts and entertainment
Juan Martínez Montañés (1568–1649), sculptor of the Spanish Golden Age
Juan Martínez de Jáuregui y Aguilar (1583–1641), poet and painter of the Spanish Golden Age Juan Martínez Abades (1862–1920), Spanish painter (1901–1976), Chilean architect Juan Luis Martínez (1942–1993), Chilean poet and writer
Law and politics
Juan Martínez de Ampiés (died 1533), Spanish army officer, first governor of Venezuela Province Juan Martínez de Rozas (1759–1813), Chilean lawyer and politician Juan Antonio Martínez (died 1854), interim President of Guatemala Juan Ramón Martínez (politician) (born 1941), Honduran newspaper columnist and politician Juan Manuel Martínez Nava (born 1954), Mexican politician Juan Antonio Martínez Varela (Minister of Defense of El Salvador) (fl. 1999–2004), Salvadoran defense minister
Religion
Juan Martínez (bishop of Lugo) (), Galician clergyman
Juan Martínez Silíceo (1486–1557), Spanish Roman Catholic bishop, cardinal and mathematician Juan Manual Martínez de Manzanillo (died 1592), Venezuelan Roman Catholic bishop Juan Martínez de Ripalda (1594–1668), Spanish Jesuit theologian
Sports
Association football (soccer) Juan Ramón Martínez (footballer) (born 1948), Salvadoran footballer Juan Martínez Martínez (born 1955), Spanish footballer, and current coach of CD Castellón Juan Ignacio Martínez (born 1964), Spanish footballer Juan Martínez Munuera (born 1982), Spanish football referee Juan Martínez Marconi (born 1982), Chilean footballer Juan Manuel Martínez (born 1985), Argentine footballer Juan Carlos Martínez Camarena (born 1991), Mexican footballer Juan David Martínez (born 2001), Colombian footballer
Track and field
Juan Máximo Martínez (1947–2021), Mexican long-distance runner
Juan Martínez Brito (born 1958), Cuban discus thrower
Juan Martínez Martin (born 1980), Spanish track and field athlete
Water sports
Juan Martínez (swimmer) (born 1946), Spanish swimmer
Juan Martínez (canoeist born 1950), Mexican sprint canoer who competed in the 1960s and 1970s Juan Martínez (1990s canoeist), Mexican sprint canoer who competed in the 1990s