| Hi Ladd | |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 9 February 1870 |
| Birth Place: | Willimantic, Connecticut |
| Death Place: | Cranston, Rhode Island |
| Debutleague: | MLB |
| Debutdate: | July 12 |
| Debutyear: | 1898 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | July 18 |
| Finalyear: | 1898 |
| Finalteam: | Boston Beaneaters |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 2 |
| Stat2label: | At bats |
| Stat2value: | 5 |
| Stat3label: | Hits |
| Stat3value: | 1 |
| Teams: |
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Arthur Clifford "Hi" Ladd (February 9, 1870 – May 7, 1948) was an outfielder in Major League Baseball. He played for the Pittsburgh Pirates and Boston Beaneaters in 1898. Arthur is the great great grandfather of current NHL player Andrew Ladd