The Lord Napier | |
|---|---|
 | |
| Chief Superintendent of British Trade in China | |
| In office 31 December 1833 – 11 October 1834 | |
| Preceded by | Position created |
| Succeeded by | John Francis Davis |
| Personal details | |
| Born | 13 October 1786 Kinsale, Ireland |
| Died | 11 October 1834 Macau |
| Spouse | Elizabeth Cochrane-Johnstone |
| Profession | Naval officer, trade envoy |
William John Napier, 9th Lord Napier, Baron Napier (Chinese: 律勞卑) FRSE (13 October 1786 – 11 October 1834) was a British Royal Navy officer and trade envoy in China.