Congrier (French pronunciation: [kɔ̃ɡʁije]) is a commune in the Mayenne department in north-western France.

The town of Congrier belongs to the canton of Cossé-le-Vivien and the arrondissement of Château-Gontier.

[3] The inhabitants of Congrier are called Congriéens; their number in 2016 was 921.

The Semnon has its source in the commune.

This Mayenne geographical article is a stub.