Holy Trinity Church, Southwell is a parish church in the Church of England in Southwell, Nottinghamshire.
The church is Grade II listed by the Department for Culture, Media and Sport as it is a building of special architectural or historic interest.
The church was built in 1844 to 1846 by Weightman and Hadfield of Sheffield in the early English style It cost ã2,500 to build (equivalent to ã as of ),.
The church pipe organ was built by Gray and Davison in 1867. It was restored by Bishop in 1892 and Norman and Beard in 1913. A specification of the organ as recorded in 1975 can be found on the National Pipe Organ Register. The organ is no longer present.