WBIG

WBIG may refer to:


 * WBIG (AM), a radio station (1280 AM) licensed to Aurora, Illinois, United States
 * WBIG-FM, a radio station (100.3 FM) licensed to Washington, D.C., United States
 * Welsh Benefits Investigation Group
 * WBIG (North Carolina), a former radio station located in Greensboro, North Carolina, United States