| Harry Gaspar | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 28 April 1883 |
| Birth Place: | Kingsley, Iowa |
| Death Place: | Orange, California |
| Debutleague: | MLB |
| Debutdate: | April 17 |
| Debutyear: | 1909 |
| Debutteam: | Cincinnati Reds |
| Finalleague: | MLB |
| Finaldate: | June 20 |
| Finalyear: | 1912 |
| Finalteam: | Cincinnati Reds |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 46–48 |
| Stat2label: | Earned run average |
| Stat2value: | 2.69 |
| Stat3label: | Strikeouts |
| Stat3value: | 228 |
| Teams: |
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Harry Lambert Gaspar (April 28, 1883 – May 14, 1940) was a professional baseball player. He was a right-handed pitcher over parts of four seasons (1909–1912) with the Cincinnati Reds. For his career, he compiled a 46–48 record in 143 appearances, with a 2.69 earned run average and 228 strikeouts.
Gaspar was born in Kingsley, Iowa, and later died in Orange, California at the age of 57.