| Brett Gideon | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 1963 8, mf=yes |
| Birth Place: | Ozona, Texas, U.S. |
| Debutleague: | MLB |
| Debutdate: | July 5 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | April 10 |
| Finalteam: | Montreal Expos |
| Statleague: | MLB |
| Stat1label: | ERA |
| Stat1value: | 4.46 |
| Stat2label: | Games |
| Stat2value: | 34 |
| Stat3label: | Strikeouts |
| Stat3value: | 33 |
| Teams: | |
Byron Brett Gideon (born August 8, 1963) is an American former Major League Baseball player. A pitcher, Gideon played for the Pittsburgh Pirates and Montreal Expos.
A 1987 single in his only at-bat left Gideon with a rare MLB career batting average of 1.000.