Balsas may refer to: Places Balsas, Maranhão, Brazil Balsas, Ecuador Balsas Canton Balsas District, Chachapoyas Province, Peru Balsas, Guerrero, Mexico Rivers Balsas River, in Mexico Balsas River (Panama) Das Balsas River (disambiguation) Other uses Balsas (plant), a genus of the Sapindoideae flowering plants Balsa (ship), reed boats or ships of pre-Columbian South American civilizations See also Balsa (disambiguation) Balsas dry forests, in Mexico