| Office: | Member of Parliament for Weymouth and Melcombe Regis |
| Termstart: | 26 April 1806 |
| Termend: | 1812 |
| Party: | Tory |
| Birth Date: | 1 February 1773 |
| Birth Place: | Nottington, Dorset |
| Parents: | Gabriel Steward |
| Relations: | Gabriel Tucker Steward (brother) |
Richard Augustus Tucker Steward (1 February 1773 – 25 March 1842) was an English politician who served as Member of Parliament for Weymouth and Melcombe Regis from 1806 to 1812.[1]