Ljusne is a locality in Söderhamn Municipality, in Gävleborg County, Sweden. Ljusne lies at 2 m above sea level. It has 1,710 inhabitants (2023). The nearest city is Gävle, 60 km to the south. Among the landmarks around are Faxeholm (10.8 km), Ulrika Eleonora kyrka, Söderhamn (10.9 km) and Söderala church (11.6 km).