KCST-FM (106.9 FM) is a radio station broadcasting an Adult Contemporary format. Licensed to Florence, Oregon, United States, the station serves the central Oregon Coast. The station is currently owned by Coast Broadcasting Co., Inc. and features programming from ABC Radio . The station also broadcasts local Siuslaw High School and Mapleton Junior/Senior High School sports. KCST is part of the Oregon Sports Network, airing Oregon Ducks Sports.

The station went on the air as KPVX on July 30, 1992. On November 16, 1992, the station changed its call sign to the current KCST-FM.