| Cyriaque Cyprien Victor Gillain | |
|---|---|
| Born |
11 August 1857 Biesme-la-Colonoise, Belgium |
| Died | 17 August 1931 (aged 74) Uccle, Belgium |
| Allegiance |
|
| Service/branch | Belgian Army |
| Years of service | 1875 - 1920 |
| Rank | Lieutenant General |
| Commands held |
4th Lancers 1st Cavalry Brigade |
| Battles/wars | World War I |
| Awards |
Royal Order of the Lion Distinguished Service Medal (US) |
Cyriaque Cyprien Victor Gillain (1857–1931) was Belgian soldier, who served in World War I and was promoted to chief of the Belgian general staff April 1918.