| Gabriel Brunet de Sairigné | |
| Birth Date: | 9 February 1913 |
| Death Date: | 1 March 1948 (aged 35) |
| Birth Place: | Paris, France |
| Death Place: | Lagnia Bien Hoa, Vietnam |
| Allegiance: |  France |
| Branch: | French Army |
| Serviceyears: | 1933 – † 1948 |
| Rank: | Colonel |
| Commands: | 13th Foreign Legion Demi-Brigade |
| Battles: | World War II First Indochina War |
| Awards: | Commander of the Legion of Honor Compagnon de la Libération |
Gabriel Brunet de Sairigné (9 February 1913 - 1 March 1948) was a French Army officer of the French Foreign Legion. He was born in Paris, and was killed in the line of duty close to Lagnia Bien Hoa (Vietnam).
He went to the Lycée Pasteur and the Lycée Saint-Louis in Paris before joining the famous École Spéciale Militaire de Saint-Cyr in 1933.
During World War II, he participated with the Free French Forces in:
He finished the war with the rank of lieutenant colonel, commandant in chief of the First French Free Division (in French: "Première division française libre", or "1ère DFL").
His personal notes dealing with his campaigns during World War II (exactly from 28 February 1940 to 18 June 1945) were published after his death.
He was a colonel during the First Indochina War serving with the French Foreign Legion and became the commanding officer of the 13th Foreign Legion Demi-Brigade between 21 August 1946 and his death in the line of duty on 1 March 1948.