Marcial is both a given name and a surname. Notable people with the name include:

People with the given name Marcial Ávalos, Paraguayan footballer Marcial Calleja (1863–1914), Filipino lawyer Marcial Cuquerella (born 1977), Spanish businessman Marcial Gómez Parejo (1930–2012), Spanish painter and illustrator Marcial Hernandez (born 1974), Dutch military officer and politician Marcial Lichauco (1902–1971), Filipino lawyer and diplomat Marcial Maciel (1920–2008), Mexican Catholic priest and sex offender Marcial Mes (c. 1949 – 2014), Belizean politician Marcial Pina (born 1946), Spanish footballer Marcial Samaniego, Paraguayan general, writer and politician

People with the surname Ana Marcial (born 1953), Puerto Rican swimmer Eumir Felix Marcial (born 1995), Filipino boxer

See also Martial (disambiguation) San Marcial, New Mexico