Primero de Mayo
# Primero de Mayo

Primero de Mayo is Spanish for the First of May. It may refer to:

* Primero de Mayo Bay (now known as Fumarole Bay), Deception Island, South Shetland Islands, Antarctica
* Primero de Mayo Department, Chaco Province, Argentina
* Primero de Mayo, Entre Ríos, village and municipality in Argentina
* Primero de Mayo (Los Mangos), settlement in Pueblo Viejo Municipality, Veracruz, Mexico
* Avenida Primero de Mayo [es], a major road in Bogotá, Colombia
* ARA Primero de Mayo, first Argentine exploration ship in the Melchior Islands, Antarctica
* Club Primero de Mayo, Bolivian football club from Trinidad, Beni, promoted in the 2008 Copa Simón Bolívar
* Club Social, Cultural y Deportivo Primero de Mayo [es], football club in Guaranda, Bolívar Province, Ecuador
* Grupo Primero de Mayo, anti-Franco resistance movement in Spain
