Ameca may refer to:
Biology Ameca (fish), a monotypic ray-finned fish genus in the family Goodeidae, with the only species Ameca splendens
Places in Mexico Ameca, Jalisco, a city and municipality in central Jalisco Chiefdom of Ameca, a pre-Columbian state in Jalisco Ameca Valley, a large expansive plateau in Jalisco Ameca River Amecameca, in the State of México, often informally abbreviated to "Ameca"
Humanoid Robot Ameca (robot)