Great Heck is a small village in Heck parish, about 7 miles (11 km) south of Selby, North Yorkshire, England. The population of the parish was 201 at the 2011 census. It is part of the district of Selby, having been part of the West Riding of Yorkshire until 1974. The village was the site of the Great Heck rail crash in 2001.

Selby is a market town and civil parish in North Yorkshire, England; it is located 12 miles (19.3 km) south of York on the River Ouse. In the 2021 UK Census, it had a population recorded at 19,760.