The canton of Oloron-Sainte-Marie-1 is an administrative division of the Pyrénées-Atlantiques department, southwestern France.
It was created at the French canton reorganisation which came into effect in March 2015.
Its seat is in Oloron-Sainte-Marie.
[1] It consists of the following communes:[1]
This Pyrénées-Atlantiques geographical article is a stub.