Quechua may refer to:

• Quechua people, several Indigenous ethnic groups in South America, especially in Peru
• Quechuan languages, an Indigenous South American language family spoken primarily in the Andes, derived from a common ancestral language
  • Southern Quechua, the most widely spoken Quechua language, with about 6.9 million speakers
  • North Bolivian Quechua, a dialect of Southern Quechua spoken in northern Bolivia
  • South Bolivian Quechua, a dialect of Southern Quechua spoken in Bolivia and in northern Argentina

• Quechua (brand), a French sporting goods brand
• Quechua (geography), a natural region of Peru
• Quechua (plant), a genus of plants in the family Orchidaceae
• Quechua alphabet, orthography based on the Latin alphabet to write Quechua languages
• Quechua Wikipedia, a language edition of Wikipedia

• Quecha (disambiguation)
• Kʼicheʼ language
• Qʼeqchiʼ language