San Andrés Sajcabajá is a municipality in the Guatemalan department of El Quiché. The municipality is formed by the town San Andrés Sajcabajá, and 62 rural communities. The majority (89%) of its population is ethnic K'iche'.

Quiché is a department of Guatemala. It is in the heartland of the Kʼicheʼ (Quiché) people, one of the Maya peoples, to the north-west of Guatemala City. The capital is Santa Cruz del Quiché. The word Kʼicheʼ comes from the language of the same name, which means "many trees".