Ekomuseum nedre Ätradalen ("Lower Ätran Valley Ecomuseum") is a Swedish ecomuseum founded in 1986. It consists of 80 locations in the valleys of Ätran and Suseån. Among the locations are Hagbard's Gallow, , and . The museum is run by Intresseföreningen Ekomuseum nedre Ätradalen, with subsidies from the County Administrative Board, Falkenberg and Svenljunga Municipalities.