| Brian Fitzgerald | |
| Position: | Relief pitcher |
| Birth Date: | 26 December 1974 |
| Birth Place: | Woodbridge, Virginia |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | MLB |
| Debutdate: | April 17 |
| Debutteam: | Seattle Mariners |
| Finalleague: | MLB |
| Finaldate: | May 1 |
| Finalteam: | Seattle Mariners |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0-0 |
| Stat2label: | Earned run average |
| Stat2value: | 8.53 |
| Stat3label: | Strikeouts |
| Stat3value: | 3 |
| Teams: | |
Brian Michael Fitzgerald (born December 26, 1974) is a former Major League Baseball relief pitcher who played for the Seattle Mariners in . In 6 games, he had an 8.53 ERA and 3 strikeouts. On August 12, 2002, he was claimed off waivers by the Colorado Rockies.