William Napier, 9th Lord Napier
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 (aged 47) Macau  | 
| Spouse | 
 Elizabeth Cochrane-Johnstone 
      (m. 1816) | 
| Parent | 
  | 
| Relatives | Francis Napier, 10th Lord Napier (son) | 
| 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.