Welbourn is an English surname. Notable people with the surname include:
Donald Welbourn (1916–2009), English engineer Graham Welbourn (born 1961), Canadian swimmer John Welbourn (born 1976), American football player John William Welbourn (1900–1965), Canadian farmer and politician Richard Burkewood Welbourn (1919–2005), English scientist, academic and writer Robert Welbourn (born 1987), English Paralympic swimmer
See also Welbourne