| Joe Bitker | |
| Position: | Pitcher |
| Birth Date: | 12 February 1964 |
| Birth Place: | Glendale, California, U.S. |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | July 31 |
| Debutyear: | 1990 |
| Debutteam: | Oakland Athletics |
| Finalleague: | MLB |
| Finaldate: | June 19 |
| Finalyear: | 1991 |
| Finalteam: | Texas Rangers |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1–0 |
| Stat2label: | Earned run average |
| Stat2value: | 4.72 |
| Stat3label: | Strikeouts |
| Stat3value: | 24 |
| Teams: | |
Joseph Anthony Bitker (born February 12, 1964) is an American former Major League Baseball pitcher who played for two seasons. He played for the Oakland Athletics for one game on July 31, 1990, then was traded to the Texas Rangers with Scott Chiamparino for Harold Baines. He then played for the Rangers in 1990 and 1991.