Maricopa

Maricopa can refer to:

 Maricopa people, a Native American ethnic group
 The Maricopa language
 Maricopa (moth), a genus of moth
 Maricopa, Arizona, a city
 Maricopa County, Arizona
 Arizona v. Maricopa County Medical Society, a Supreme Court decision
 The Maricopa Freeway, a piece of I-10 in Metropolitan Phoenix
 Maricopa, California, a rural town
 Pogonomyrmex maricopa, an ant that is considered to be world's most venomous insect