三声夜鹰（学名：Caprimulgus vociferus）是一种北美夜鹰。栖息于开阔的林地。波多黎各夜鹰亦称为波多黎各三声夜鹰。

The eastern whip-poor-will (Antrostomus vociferus) is a medium-sized (22–27 cm) nightjar from North America. The whip-poor-will is commonly heard within its range, but less often seen because of its superior camouflage. It is named onomatopoeically after its song.