| Monte Pfeiffer | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 8 October 1891 |
| Birth Place: | New York City |
| Death Place: | New York City |
| Debutleague: | MLB |
| Debutdate: | September 29 |
| Debutyear: | 1913 |
| Debutteam: | Philadelphia Athletics |
| Finalleague: | MLB |
| Finaldate: | September 29 |
| Finalyear: | 1913 |
| Finalteam: | Philadelphia Athletics |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 1 |
| Stat2label: | Hits |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: | |
Monte Pfeffer (October 8, 1891 – September 27, 1941) born Montague Pfeiffer, was an American Major League Baseball infielder. He played for the Philadelphia Athletics during the season.