WIB may refer to:
- WIB, Western Indonesian Time (Indonesian: Waktu Indonesia Barat)
- WiB, An award winning student architectural practice, often referred to as West is Best
- Will It Blend?, a viral marketing campaign
- Workforce Investment Board, any of several regional entities created to implement the United States Workforce Investment Act of 1998
- War Industries Board, a former government agency created to increase efficiency of the United States during World War I