Arecibo (disambiguation)

Arecibo may refer to:

Places

 * Arecibo, Puerto Rico, USA; a municipality located by the Atlantic Ocean
 * Arecibo barrio-pueblo, Arecibo, USA; a borough and county seat of Arecibo municipality
 * Senatorial District of Arecibo, in the state senate of Puerto Rico
 * Roman Catholic Diocese of Arecibo, in Puerto Rico
 * Río Grande de Arecibo (Arecibo River), Puerto Rico; a river
 * 4337 Arecibo, an Outer Main-belt Asteroid discovered in 1985
 * Arecibo Vallis, a valley on Mercury

Facilities and structures

 * Arecibo Observatory, an astronomical radio observatory located approximately south-southwest from the city of Arecibo
 * Arecibo Telescope, a very sensitive radio telescope located at the observatory
 * Arecibo Planetary Radar, a radar astronomy station located at the radio telescope Arecibo Telescope
 * University of Puerto Rico at Arecibo (UPR-Arecibo), Arecibo, Puerto Rico, USA
 * Arecibo Light (Faro de Arecibo), Arecibo, Puerto Rico; a lighthouse

Other uses

 * Arecibo message, a message beamed into space via frequency modulated radio waves in 1974
 * Arecibo (EP), an extended play by English singer Little Boots
 * Arecibo Captains, a team in National Superior Basketball, the Puerto Rican basketball league