| Juan Jiménez | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 8 March 1949 |
| Birth Place: | La Vega Province, Dominican Republic |
| Death Place: | Cleveland, Ohio |
| Debutleague: | MLB |
| Debutdate: | September 9 |
| Debutyear: | 1974 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | September 29 |
| Finalyear: | 1974 |
| Finalteam: | Pittsburgh Pirates |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–0 |
| Stat2label: | ERA |
| Stat2value: | 6.75 |
| Stat3label: | Strikeouts |
| Stat3value: | 2 |
| Teams: |
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Juan Antonio Jiménez Martes (March 8, 1949 – October 12, 2008) was a Major League Baseball player from the Dominican Republic. His career in the majors was limited to four games as a pitcher with the Pittsburgh Pirates in .