| Constituency Mp: | Camelford |
| Parliament: | British |
| Term Start: | 17 April 1819 |
| Term End: | 16 June 1819 |
| Birth Date: | after 1763 |
| Death Date: | 1835 |
| Occupation: | politician and attorney |
Lewis Allsopp (after 1763 - 1835) was a British Tory politician and attorney. He served as Member of Parliament for Camelford between 17 April 1819 and 16 June 1819. According to Hansard records, he never made a spoken or written contribution in Parliament during this time.[1]
He also served as Solicitor to the Dutchy of Cornwall.[2]