Ecclesfield is a village and civil parish in the City of Sheffield, South Yorkshire, England, about 4 miles (6 km) north of Sheffield City Centre. Ecclesfield civil parish had a population of 32,073 at the 2011 Census. Ecclesfield wards of the City of Sheffield had a population of 35,994 in 2011. The population of Ecclesfield village stood at 7,163 in the most recent census.

The City of Sheffield is a city and metropolitan borough in South Yorkshire, England. The metropolitan borough includes the administrative centre of Sheffield, the town of Stocksbridge and the larger village of Chapeltown and part of the Peak District. It has a population of 566,242 (2022), making it technically the third largest city in England by population behind Birmingham and Leeds, since London is not considered a single entity. It is governed by Sheffield City Council.