The Maryland Correctional Institution - Jessup is a medium security state prison for men located in Jessup, Anne Arundel County, Maryland. It opened in 1981, first as an Annex to the state House of Correction and then as a separate facility, and holds a maximum of 1068 male inmates at medium security.

The facility is immediately across the street from Jessup Correctional Institution (JCI) and Dorsey Run Correctional Facility (DRCF)

39°08′03″N 76°46′23″W / 39.134039°N 76.773025°W / 39.134039; -76.773025