WPCB-TV
（重定向自WPCB）
WPCB-TV, UHF channel 50, is a television station that is licensed to Greensburg, Pennsylvania, United States serving Pittsburgh as the flagship station of the Christian broadcast network Cornerstone Television, which originates most of its programs from the station. The station's studios and transmitter are located in Wall. WPCB-TV programming is also seen on satellite station WKBS-TV (UHF digital channel 46) in Altoona, Pennsylvania.