Welbourn (surname)
Welbourn is an English surname. Notable people with the surname include:
- Donald Welbourn, 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