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 (2007-2024), a polar bear who lived in captivity