WGB may be:
- William Garden Blaikie
- William Gates Building, Cambridge, England
- Wonderful Grand Band, a music and comedy group from Newfoundland, Canada
- WGB Global Recycling, Italy - Integrated System for Treatment and Re-cycling of Solid Urban Waste
- Workgroup Bridge, to connect devices in a wired LAN with a WLAN
- We Got Braids, Slotcar team from Finland