Marinho is both a given name and a Portuguese surname. Notable people with the name include:
Given name Marinho Peres (born 1947), a Brazilian footballer
Surname António Marinho e Pinto (born 1950), Portuguese lawyer and former journalist, and member of the European Parliament Carlos Henrique Carneiro Marinho (born 1993), a Brazilian footballer David Luiz (David Luiz Moreira Marinho; born 1987), a Brazilian footballer Jair Marinho de Oliveira (1936–2020), a Brazilian footballer João Roberto Marinho (born 1953), Brazilian businessman José Roberto Marinho (born 1955), Brazilian businessman Lily Marinho (1921–2011), Brazilian philanthropist and socialite Maneca (Manuel Marinho Alves; 1926–1961) Marcelo dos Santos Marinho (born 1984), a Brazilian footballer Marinho Chagas (Francisco das Chagas Marinho; 1952–2014), a Brazilian footballer Roberto Irineu Marinho (born 1947), Brazilian businessman Roberto Marinho (1904–2003), a Brazilian publisher and businessman
Wellington Damião Nogueira Marinho (born 1981), a Brazilian footballer João Marinho Neto (born 1912), a Brazilian supercentenarian and the oldest living man since November 2024
Nickname Mairon César Reis (born 1979), a Brazilian footballer Marinho (footballer, born 1943), a Portuguese footballer Marinho (footballer, born 1955), a Brazilian footballer Marinho (footballer, born 1957) (1957–2020), a Brazilian footballer Marinho (footballer, born 1970), a Portuguese footballer Marinho (footballer, born 1983), a Portuguese footballer Marinho (futsal player), a Portuguese futsal player Marinho (footballer, born 1990), a Brazilian footballer
See also Cerradomys marinhus, a species of rodent known as the Marinho rice rat or Marinho's oryzomys Marino (disambiguation) Mariño