Adrian Montague
| Sir Adrian Montague | |
|---|---|
| Born | Adrian Alastair Montague February 1948 (age 77) | 
| Nationality | British | 
| Alma mater | Trinity Hall, Cambridge | 
| Occupation(s) | Solicitor and businessman | 
| Spouses | 
 | 
| Children | 4 | 
Sir Adrian Alastair Montague CBE (born February 1948) is a British solicitor and businessman. He has been the chair of Thames Water since July 2023. He was chairman of the insurance company Aviva from April 2015 to May 2020.