| Intro | British mathematician |
| Was | Mathematician |
| From | United Kingdom |
| Type | Mathematics |
| Gender | male |
| Birth | 26 September 1926, London Borough of Waltham Forest, Greater London, England, United Kingdom |
| Death |
27 May 1964 (aged 37 years) |
| Star sign | Libra |
Colin Brian Haselgrove (26 September 1926 – 27 May 1964) was an English mathematician who is best known for his disproof of the Pólya conjecture in 1958.
Haselgrove was educated at Blundell’s School and from there won a scholarship to King’s College, University of Cambridge. He obtained his Ph.D., which was supervised by Albert Ingham, from Cambridge in 1956.
Personal life
Haselgrove was married to fellow mathematician Jenifer Haselgrove.