A directional microphone including a casing and a microphone element is provided. The casing has a front sound reception hole and at least one rear sound reception hole. The microphone element is disposed in the casing. The microphone element has a front sound reception surface and a rear sound reception surface. The front sound reception hole is located on a same side as the front sound reception surface, and the front sound reception hole is aligned with the front sound reception surface. The rear sound reception hole is located on a same side as the rear sound reception surface, but the rear sound reception hole and the rear sound reception surface are misaligned with each other.