| Born | April 16, 1927 Redlands, California, U.S. |
|---|---|
| Died | May 19, 1959 (aged 32) Indianapolis, Indiana, U.S. |
| Formula One World Championship career | |
| Active years | 1958–1959 |
| Teams | Kurtis Kraft, Cornis |
| Entries | 2 (0 starts) |
| Championships | 0 |
| Wins | 0 |
| Podiums | 0 |
| Career points | 0 |
| Pole positions | 0 |
| Fastest laps | 0 |
| First entry | 1958 Indianapolis 500 |
| Last entry | 1959 Indianapolis 500 |
Robert Charles Cortner (April 16, 1927 – May 19, 1959) was an American automobile racing driver from Redlands, California. Cortner was killed practicing for the 1959 Indianapolis 500.