Sir William Montgomerie Thomson | |
|---|---|
 Portrait by Walter Stoneman, 1919 | |
| Born | 2 December 1877 |
| Died | 23 July 1963 (aged 85) |
| Allegiance |  United Kingdom |
| Service |  British Army |
| Years of service | 1897–1934 |
| Rank | Lieutenant General |
| Commands | Seaforth Highlanders |
Lieutenant General Sir William Montgomerie Thomson KCMG CB MC (1877–1963) was a senior British Army officer who became military governor of Baku in 1918.