| Leo Kavanaugh | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | right |
| Birth Date: | August 9, 1894 |
| Birth Place: | Chicago, Illinois, US |
| Death Place: | Chicago, Illinois, US |
| Debutleague: | MLB |
| Debutdate: | April 22 |
| Debutyear: | 1914 |
| Debutteam: | Chicago Federals |
| Finalleague: | MLB |
| Finaldate: | May 2 |
| Finalyear: | 1914 |
| Finalteam: | Chicago Federals |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .273 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | RBI |
| Stat3value: | 1 |
| Teams: |
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Leo Daniel Kavanagh (August 9, 1894 in Chicago, Illinois – August 10, 1950 in Chicago, Illinois) was a shortstop for the Chicago Federals professional baseball team in 1914.