Leo Smith (baseball) should not be confused with Lee Smith (baseball).
| Leo Smith | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | Unknown |
| Birth Date: | May 13, 1859 |
| Birth Place: | Brooklyn, New York |
| Death Place: | Brooklyn, New York |
| Debutleague: | MLB |
| Debutdate: | August 28 |
| Debutyear: | 1890 |
| Debutteam: | Rochester Broncos |
| Finalleague: | MLB |
| Finaldate: | October 15 |
| Finalyear: | 1890 |
| Finalteam: | Rochester Broncos |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .188 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs scored |
| Stat3value: | 11 |
| Teams: |
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Lionel H. "Leo" Smith (May 13, 1859 in Brooklyn, New York – August 30, 1935 in Brooklyn, New York) was a Major League Baseball shortstop. He played for the Rochester Broncos in 1890.