Wilber is a surname. Notable people with the surname include:
Bob Wilber (1928–2019), American jazz clarinetist, saxophonist, and band leader Del Quentin Wilber, American journalist Del Wilber, American baseball player Donald Wilber, American author and spy Doreen Wilber, American archer Ken Wilber (born 1949), American writer and major proponent of integral theory Kyle Wilber (born 1989), American football player Richard Wilber (1921–2017), Gunner's Mate WWII
See also Wiber, surname Wilbur (name), surname and given name