Rex T. Barber
| Colonel Rex T. Barber | |
|---|---|
| Official military photograph of Rex Barber | |
| Born | May 6, 1917 Culver, Oregon, U.S. | 
| Died | July 26, 2001 (aged 84) Terrebonne, Oregon, U.S. | 
| Place of burial | Redmond Memorial Cemetery Redmond, Oregon, U.S. | 
| Allegiance | United States | 
| Service | |
| Years of service | 1941–1961 | 
| Rank | Colonel | 
| Battles / wars | World War II (WIA) Korean War | 
| Awards | Navy Cross Silver Star with oak leaf cluster Purple Heart Air Medal | 
Rex Theodore Barber Sr. (May 6, 1917 – July 26, 2001) was a World War II fighter pilot from the United States. He is best known as a member of Operation Vengeance, the top secret mission to intercept the aircraft carrying Japanese Admiral Isoroku Yamamoto in April 1943.