Wilber may refer to:
- Wilber (surname)
- Wilber (given name)
- Wilber, Nebraska, a city, United States
- Wilber Township, Michigan, United States
- Wilber (mascot), mascot of GIMP, a free graphics editor
- Wilber, a cat in Looney Tunes
See also
- Wilbur (disambiguation)
- Wilbour (disambiguation)
- Wilbor (disambiguation)
- Wilbär, a polar bear living in captivity