Mytholmroyd is a large village and former civil parish, now in the parish of Hebden Royd, in the Calderdale district, in West Yorkshire, England, 2 miles (3 km) east of Hebden Bridge. It lies in the Upper Calder Valley, 10 miles (16 km) east of Burnley and 7 miles (11 km) west of Halifax. The village, which has a population of approximately 4,000, is in the Luddendenfoot Ward of Calderdale Council.

Hebden Royd is a civil parish in the Metropolitan Borough of Calderdale in West Yorkshire, England. According to the 2001 census it had a population of 9,092, rising to 9,558 at the 2011 census. It includes market town of Hebden Bridge and the villages of Mytholmroyd and Cragg Vale. The parish was an urban district before 1974, created in 1937 by the merger of Hebden Bridge and Mytholmroyd urban districts.