The Dean of Lincoln is the head of the Chapter of Lincoln Cathedral in the city of Lincoln, England in the Church of England Diocese of Lincoln. The Deanery is vacant since Christine Wilson's retirement in 2023: Simon Jones will take up the post on 14 September 2024.

Lincoln Cathedral, also called Lincoln Minster and formally the Cathedral Church of the Blessed Virgin Mary of Lincoln, is a Church of England cathedral in Lincoln, England. It is the seat of the bishop of Lincoln and is the mother church of the diocese of Lincoln. The cathedral is governed by its dean and chapter, and is a grade I listed building.