Mengen District is a district of the Bolu Province of Turkey.

Its seat is the town of Mengen.

[1] Its area is 874 km2,[2] and its population is 13,679 (2021).

[3] There are two municipalities in Mengen District:[1][4] There are 56 villages in Mengen District:[5]

This geographical article about a location in Bolu Province, Turkey is a stub.