Harald II

Harald II (or Harold II) may refer to:


 * Harald Greycloak of Norway (died 976)
 * Harald II of Denmark (c. 980s – 1018)
 * Harold Godwinson of England (c. 1022 – 1066)
 * Harald Maddadsson, Earl of Orkney and Mormaer of Caithness (1139–1206)
 * Harald II of Mann (r. 1249–1250), a.k.a. Aralt mac Gofraid