USCGC Vigilant (WPC-154) was an Active-class patrol boat of the United States Coast Guard.

She was 125-foot, steel-hulled, twin-screw, diesel-powered cutter primarily outfitted for Aids to Navigation work.

The crew was exonerated on 31 January of blame by a Coast Guard board of inquiry in the death of the captain of the Josephine K, who was mortally wounded by a one-pound shot during the chase.

[1] WPC-154 was involved in the rescue of survivors of several U-boat attacks off central Florida in the 1940s.

This article about a specific ship or boat of the United States Armed Forces is a stub.