Luddendenfoot or Luddenden Foot is a village in West Yorkshire, England. It is in the borough of Calderdale, to the northwest of Sowerby Bridge and west of Halifax. The population of Luddendenfoot is 2,547, with the wider Calderdale Ward having a population of 10,653 at the 2011 Census. The village lies along the Upper Calder Valley below Luddenden, between Sowerby Bridge and Mytholmroyd.

Calderdale is a metropolitan borough of West Yorkshire, England, which had a population of 211,439. It takes its name from the River Calder, and dale, a word for valley. The name Calderdale usually refers to the borough through which the upper river flows, while the actual landform is known as the Calder Valley. Several small valleys contain tributaries of the River Calder. The main towns of the borough are Brighouse, Elland, Halifax, Hebden Bridge, Sowerby Bridge and Todmorden.