飞毛腿哈罗德或哈罗德一世（英文：Harold Harefoot或Harold I ，1015年－1040年3月17日）是英格兰自1035年11月12日至1040年3月17日间的国王，外号“飞毛腿”（Harefoot）来自于他打猎时的速度和技巧。他是英格兰、丹麦和挪威国王克努特大帝次子。

Harold I (c.1016 – 17 March 1040), also known as Harold Harefoot, was King of England from 1035 to 1040. Harold's nickname "Harefoot" is first recorded as "Harefoh" or "Harefah" in the twelfth century in the history of Ely Abbey, and according to late medieval chroniclers it meant that he was fleet of foot.