Tilarán is a canton in the Guanacaste province of Costa Rica.

[1] Tilarán has an area of 638.39 km²[4] and a mean elevation of 579 metres.

The northern border is in the Cordillera de Guanacaste, touching the Corobicí River at its northernmost limits.

The southern part of the canton is in the Cordillera de Tilarán (mountain range).

This Costa Rican location article is a stub.