Calatambo Albarracín (September 21, 1924 – September 5, 2018), born Freddy Albarracín Iribarren, was a Chilean composer and folklorist identified with the music of northern Chile. He was born in 1924 in Santa Laura in Chile's Tarapacá Region, an area known for nitrate mining. He began composing at age 16 and moved to Santiago in the early 1950s.He worked to popularize the musical rhythms and instruments of northern Chile, including zampoñas, pusas, sikus, quenas, sikuris and lichiguayas. He also performed and recorded with his group, Los Calicheros de Sierra Pampa.