Quecha may refer to two different groups of Native American peoples and languages:
Quechan, people who live on the Fort Yuma Indian Reservation in Arizona and California Quechan language, language of the Quechan people Quechua people of South America, including Peru, Ecuador, Bolivia, Chile, Colombia and Argentina Quechuan languages, family of languages spoken by the Quechua peoples
See also Quechua (disambiguation)