Lackabaun (Irish: An Leaca Bhán, meaning 'the white hillside') is a townland 2 miles (3.2 km) north of Castleisland in the parish of Castleisland, County Kerry, in the southwest of Ireland. It covers 608 acres (2.46 km2; 0.95 sq mi) acres of hilly upland. There is a national school.
52°15′37″N 9°29′13″W / 52.26028°N 9.48694°W