The canton of Cherbourg-en-Cotentin-3 (before March 2020: canton of Cherbourg-Octeville-3)[1] is an administrative division of the Manche department, northwestern France.
It was created at the French canton reorganisation which came into effect in March 2015.
Its seat is in Cherbourg-en-Cotentin.
[2] It consists of the following communes:[2]
This Manche geographical article is a stub.