To provide a cowl for a motorcycle providing a sufficient exhaust heat effect, and ensuring a sufficient strength, and also to provide the motorcycle having the cowl.

A side cowl 29 of a motorcycle is arranged on a side portion of the motorcycle, and includes: a duct 22c that extends in a motorcycle width direction and has an inside opening 22a located on the inner side of the motorcycle width direction and facing inward of the motorcycle body, and an outside opening 22b located on the outer side of the motorcycle width direction and facing outward of the motorcycle body; and an outside cowl 23 for covering a portion of the outside opening 22b. A portion of the outside opening 22b left uncovered by the outside cowl 23 in side view is shielded by the outside cowl 23 in front view.