| Sid Gautreaux | |
| Bats: | Switch |
| Throws: | Right |
| Birth Date: | 4 May 1912 |
| Birth Place: | Schriever, Louisiana |
| Death Place: | Morgan City, Louisiana |
| Debutleague: | MLB |
| Debutdate: | April 15 |
| Debutyear: | 1936 |
| Debutteam: | Brooklyn Dodgers |
| Finalleague: | MLB |
| Finaldate: | May 20 |
| Finalyear: | 1937 |
| Finalteam: | Brooklyn Dodgers |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .247 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 18 |
| Teams: |
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Sidney Allen Gautreaux (May 4, 1912 – April 19, 1980), was a former professional baseball catcher in the Major Leagues for the Brooklyn Dodgers during the 1936 and 1937 seasons.