PROBLEM TO BE SOLVED: To provide a cockroach trap capable of heightening the capture rate of every kind of cockroaches by weakening holding power and adhesive power of the tip of a leg of a cockroach.SOLUTION: A cockroach trap constituted of: an inner container provided with pleats each having an angled structure having one peak on the whole circumference of the container wall surface, provided with steps for storing liquid on each pleat upper part, and provided with a storage part for storing a capture agent on an outer peripheral region on a container inner bottom part and an attractant on a center region; and an outer container for enclosing the inner container.SELECTED DRAWING: Figure 1