John Webber RA (6 October 1751 – 29 May 1793) was an English artist who accompanied Captain Cook on his third Pacific expedition. He is best known for his images of Australasia, Hawaii and Alaska.Webber was born in London, educated in Bern and studied painting at Paris. His father was Abraham Wäber, a Swiss sculptor who had moved to London, and changed his name to Webber before marrying a Mrs Mary Quant in 1744.