Walter Hayman
| Walter Hayman | |
|---|---|
| Born | Walter Kurt Hayman 6 January 1926 Cologne, Germany | 
| Died | 1 January 2020 (aged 93) | 
| Nationality | British | 
| Education | University of Cambridge | 
| Known for | Theory of subharmonic functions Univalent function theory | 
| Spouse | Margaret Hayman (née Crann) | 
| Awards | Berwick Prize (1955) Senior Berwick Prize (1964) De Morgan Medal (1995) | 
| Scientific career | |
| Fields | Complex analysis | 
| Institutions | King's College, Newcastle University of Exeter Imperial College | 
| Website | www3 | 
Walter Kurt Hayman FRS (formerly Haymann; 6 January 1926 – 1 January 2020) was a British mathematician known for contributions to complex analysis. He was a professor at Imperial College London.