| Steve Roser | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | January 25, 1918 |
| Birth Place: | Rome, New York |
| Death Place: | Utica, New York |
| Debutleague: | MLB |
| Debutdate: | May 5 |
| Debutyear: | 1944 |
| Debutteam: | New York Yankees |
| Finalleague: | MLB |
| Finaldate: | June 29 |
| Finalyear: | 1946 |
| Finalteam: | Boston Braves |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 6–5 |
| Stat2label: | Strikeouts |
| Stat2value: | 64 |
| Stat3label: | Earned run average |
| Stat3value: | 4.04 |
| Teams: | |
Emerson Corey "Steve" Roser (January 25, 1918 – February 8, 2002) was a Major League Baseball player. He played parts of three seasons in the majors, debuting with the New York Yankees in, and finishing with the Boston Braves in . He went to Clarkson University.