Alan Cottrell
| Sir Alan Cottrell | |
|---|---|
| Born | 17 July 1919 Birmingham, Warwickshire (now West Midlands) | 
| Died | 15 February 2012 (aged 92) Cambridge, Cambridgeshire | 
| Nationality | English | 
| Citizenship | British | 
| Alma mater | University of Birmingham | 
| Known for | Cottrell atmosphere Lomer–Cottrell junction Crack tip opening displacement | 
| Awards | Fellow of the Royal Society Hughes Medal (1961) Harvey Prize (1974) Rumford Medal (1974) Copley Medal (1996) | 
| Scientific career | |
| Fields | Metallurgist, Physicist | 
Sir Alan Howard Cottrell, FRS (17 July 1919 – 15 February 2012) was an English metallurgist and physicist. He was also former Chief Scientific Advisor to the UK Government and vice-chancellor of Cambridge University 1977–1979.