Guider (sometimes spelled Guidder) is a city situated in Cameroon's North Province, close to the border with Chad.

It has a population of 65,165.

[1] Guider is the departmental capital of the Mayo-Louti.

The city is home to Espérance FC, that competes in the Cameroon Premiere Division.

Stade Municipal de Guider is a multi-use stadium in the city, serving as home ground of the club.