Basak is one of the thirty-five barangays of Bais City, Negros Oriental, Philippines. It is located 5 kilometers from the City Proper. It is bounded in the north by Barangay Cabanlutan; on the east by Canlargo; on the west by Barangay Panam-angan and on the south by Medalla Milagrosa of Barangay Calasga-an. Total population as of May 1, 2010 census was 1,610 inhabitants. Barangay Basak is further subdivided into 7 districts/puroks, namely: * Cadodong * Common * Dinacop * Colladohan * Linogohan * Cansaya * Canyanggaw