| Bob Brush | |
| Position: | First baseman |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | 8 March 1875 |
| Birth Place: | Osage, Iowa |
| Death Place: | San Bernardino, California |
| Debutleague: | MLB |
| Debutdate: | April 20 |
| Debutyear: | 1907 |
| Debutteam: | Boston Doves |
| Finalleague: | MLB |
| Finaldate: | April 23 |
| Finalyear: | 1907 |
| Finalteam: | Boston Doves |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 2 |
| Stat2label: | At bats |
| Stat2value: | 2 |
| Stat3label: | Hits |
| Stat3value: | 0 |
| Teams: | |
Robert Brush (March 8, 1875 - April 23, 1944) was a Major League Baseball catcher. He played for the Boston Doves in .