WSFS may refer to:
WSFS (AM), a radio station (950 AM) licensed to Chicago, Illinois, United States World Science Fiction Society, the organization associated with the World Science Fiction Convention WSFS Bank, the common name for Wilmington Savings Fund Society, the primary subsidiary of WSFS Financial Corporation WQAM-FM, a radio station (104.3 FM) licensed to Miramar, Florida, United States, serving the Miami metropolitan area, which used the call sign WSFS from 2015 to 2025