HM Prison Everthorpe was a Category C men's prison, located to the south-west of Everthorpe, (near Brough) in the East Riding of Yorkshire, England. The prison was operated by Her Majesty's Prison Service, and was situated next to HMP Wolds. In 2014, HM Prison Everthorpe was merged with HM Prison Wolds, and renamed HM Prison Humber.