| Harry Morelock | |
| Position: | Shortstop |
| Birth Date: | November 1869 |
| Birth Place: | Philadelphia, Pennsylvania, U.S. |
| Death Date: | April 21, 1949 (aged 79) |
| Death Place: | Atlantic City, New Jersey, U.S. |
| Bats: | Unknown |
| Throws: | Unknown |
| Debutleague: | MLB |
| Debutdate: | August 21 |
| Debutyear: | 1891 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | August 9 |
| Finalyear: | 1892 |
| Finalteam: | Philadelphia Phillies |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .059 |
| Stat2label: | Hits |
| Stat2value: | 1 |
| Stat3label: | Runs |
| Stat3value: | 1 |
| Stat4label: | Home runs |
| Stat4value: | 0 |
| Stat5label: | Runs batted in |
| Stat5value: | 0 |
| Teams: |
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A. Harry Morelock (November 1869 - April 21, 1949) was a 19th-century American Major League Baseball player. He played shortstop for the 1891 - 1892 Philadelphia Phillies of the National League. He remained active in the Minor leagues through 1895.