DWLS (97.1 FM), branded as Barangay LS 97.1, is a radio station owned and operated by GMA Network in the Philippines. It serves as the flagship station of the Barangay FM network. The station first aired in 1955 as DZXX-AM, making it one of the oldest radio stations in the country. In 1976, it launched as an FM station under the call sign WLS FM.

Over the decades, the station has gone through several format changes, including adult contemporary, top 40, and campus radio. In 2007, it rebranded to its current name Barangay LS 97.1, adopting a mass-appeal format targeting a broader audience.

Today, Barangay LS 97.1 plays contemporary hit radio, OPM (Original Pilipino Music), and K-pop. Its programming includes music shows, entertainment news, and interactive segments with listeners. The station consistently ranks as one of the top FM stations in Metro Manila according to ratings surveys.