John Webber (1751–1793) was an English artist and explorer
John Webber may also refer to:
John Ferdinand Webber (c. 1790–1882), Texan pioneer and conductor on the southern Underground Railroad with his wife John Webber Crumpacker (1908–1996), prominent US Naval officer John Webber (musician) (born 1965), American jazz bassist John Webber (politician) (1841–1904), member of the Queensland Legislative Council
See also John Weber (disambiguation), various people