Mayaro

Mayaro may refer to:
 * Mayaro, California, an unincorporated community in Butte County, California, U.S.
 * Mayaro Bay, a bay on the east coast of the island of Trinidad
 * Mayaro County, a group of villages in Trinidad and Tobago
 * Mayaro, Trinidad, a town in Mayaro County
 * Mayaro virus, a virus transmitted by the Haemagogus mosquito