Lope Díaz de Haro may refer to:

Lope Díaz I de Haro (1105–1170) Lope Díaz II de Haro Cabeza Brava (1170–1236) Lope Díaz III de Haro (died 1288) Lope Díaz de Haro (died 1322), Lord of Orduña and Balmaseda

See also Diego López de Haro (disambiguation) House of Haro