Peixe (Portuguese for "fish") is a municipality in the state of Tocantins, Brazil. It may also refer to:

Santos FC, also known by their nickname "Peixe" Peixe (crater), a crater on Mars Emílio Peixe (born 1973), Portuguese footballer Renato Peixe (born 1979), Brazilian football manager and player Zé Peixe (1927–2012), Brazilian maritime pilot Peixes, a character in the webcomic Homestuck

See also Peixe River (disambiguation) César Guerra-Peixe (1914–1993), Brazilian musician