| Bill Brenzel | |
| Position: | Catcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 3 March 1910 |
| Birth Place: | Oakland, California |
| Death Place: | Oakland, California |
| Debutleague: | MLB |
| Debutdate: | April 13 |
| Debutyear: | 1932 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | September 28 |
| Finalyear: | 1935 |
| Finalteam: | Cleveland Indians |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .198 |
| Stat2label: | Hits |
| Stat2value: | 43 |
| Stat3label: | RBI |
| Stat3value: | 19 |
| Teams: | |
William Richard Brenzel (March 3, 1910 – June 12, 1979) was a Major League Baseball catcher who played three seasons for the Pittsburgh Pirates and Cleveland Indians where he earned a reputation for his quick wit and his slow feet. After his playing career ended, he was a longtime scout for the Los Angeles Dodgers.