| Robert Sinclair Scott | |
| Birth Date: | 23 September 1843 |
| Birth Place: | Largs, Ayrshire, Scotland |
| Death Place: | Glasgow, Scotland |
| Occupation: | Shipbuilder |
| Spouse: | Frances Jane Spalding |
| Parents: | Charles Cuningham Scott, Helen Rankin |
| Children: | Harold Henry Sinclair Scott, Cedric Cunningham Sinclair Scott |
Robert Sinclair Scott (1843 - 1905) was a Scottish shipbuilder. Along with his brother John he built more than a thousand ships at the family firm Scotts Shipbuilding and Engineering Company.
Robert Sinclair Scott was born into a family of shipbuilders: his father was Charles Cuningham Scott and his mother was Helen Rankin.