| Tex Wisterzil | |
| Position: | Third baseman |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | March 7, 1888 |
| Birth Place: | Detroit, Michigan, U.S. |
| Death Place: | San Antonio, Texas, U.S. |
| Debutleague: | MLB |
| Debutdate: | April 14 |
| Debutyear: | 1914 |
| Debutteam: | Brooklyn Tip-Tops |
| Finalleague: | MLB |
| Finaldate: | October 2 |
| Finalyear: | 1915 |
| Finalteam: | Chicago Whales |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .260 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | RBI |
| Stat3value: | 105 |
| Teams: |
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George John "Tex" Wisterzil (March 7, 1888 – June 27, 1964) was a professional baseball player. He played two seasons in Major League Baseball in 1914 and 1915, primarily as a third baseman. He played for the Brooklyn Tip-Tops, Chicago Whales and St. Louis Terriers in the short-lived Federal League. He also had an extensive career in minor league baseball, spanning twenty seasons from 1908 to 1927.