| Lou Hardie | |
| Position: | Catcher/Outfielder |
| Bats: | Right |
| Throws: | Unknown |
| Birth Date: | 24 August 1864 |
| Birth Place: | New York City |
| Death Place: | Oakland, California |
| Debutleague: | MLB |
| Debutdate: | May 22 |
| Debutyear: | 1884 |
| Debutteam: | Philadelphia Quakers |
| Finalleague: | MLB |
| Finaldate: | August 5 |
| Finalyear: | 1891 |
| Finalteam: | Baltimore Orioles |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .223 |
| Stat2label: | Runs scored |
| Stat2value: | 28 |
| Stat3label: | Runs batted in |
| Stat3value: | 21 |
| Teams: |
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Louis Winfred Hardie (August 24, 1864 in New York – March 5, 1929 in Oakland, California) was a professional baseball catcher in Major League Baseball from 1884 to 1891. He played for the Chicago White Stockings, Philadelphia Quakers, Boston Beaneaters, and Baltimore Orioles.