Lutter am Barenberge is a market town (Flecken) and a former municipality located in the Goslar district of Lower Saxony, Germany. Historically, it served as the administrative seat for the former Samtgemeinde Lutter am Barenberge.
As of November 1, 2021, the area is no longer an independent municipality but has been incorporated into the town of Langelsheim, where it currently holds the status of an Ortschaft.