Holmengrå (historically: Holmengraa) may refer to the following:

Places Holmengrå, Finnmark, a small fishing village in Sør-Varanger municipality, Finnmark county, Norway Holmengrå, Østfold, a small island in Hvaler Municipality in Østfold county, Norway Holmengrå, Vestland, a small island in Fedje Municipality in Vestland county, Norway Holmengrå Lighthouse, a lighthouse on the island of Holmengrå in Fedje Municipality in Vestland county, Norway Holmengrå, Sweden, a small island just west of Strömstad in Västra Götaland County, Sweden

Other Battle of Holmengrå (in Hvaler), a battle during the Civil war era in Norway on 12 Nov 1139 is the name of a Norwegian tanker which was sunk on 28 December 1944 in an Allied air strike during World War II

See also Grey Island, originally called Holmen graa, in the South Orkney islands near Antarctica Holmengråfjorden, a fjord that flows past Holmengrå in Sør-Varanger, Norway Holmengråfjellet, a mountain to the north of Holmengrå in Sør-Varanger, Norway