Nathaniel Barnaby | |
|---|---|
 Sir Nathaniel Barnaby | |
| Born | 25 February 1829 |
| Died | 16 June 1915 (aged 86) |
| Nationality | English |
| Occupation | Engineer |
| Engineering career | |
| Discipline | Civil, Marine |
Sir Nathaniel Barnaby, KCB (25 February 1829 – 16 June 1915) was Chief Constructor of the Royal Navy from 1872 to 1885.