Roger Parsons
| Born | 1926 London, England  | 
|---|---|
| Died | 7 January 2017  (aged 90–91)  | 
| Nationality | English | 
| Citizenship | United Kingdom | 
| Alma mater | Imperial College London | 
| Awards | Davy Medal (2003) | 
| Scientific career | |
| Fields | Electrochemistry | 
| Institutions | Dundee University Bristol University CNRS Southampton University  | 
| Doctoral advisor | John Bockris | 
Roger Parsons FRSC FRS (1926 – 7 January 2017) was a British chemist (electrochemist).