| Art Sladen | |
| Position: | Outfielder |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | October 28, 1860 |
| Birth Place: | Lowell, Massachusetts |
| Death Place: | Dracut, Massachusetts |
| Debutleague: | MLB |
| Debutdate: | August 22 |
| Debutyear: | 1884 |
| Debutteam: | Boston Reds |
| Finalleague: | MLB |
| Finaldate: | August 25 |
| Finalyear: | 1884 |
| Finalteam: | Boston Reds |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .000 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: |
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Arthur W. Sladen (October 28, 1860 – February 28, 1914) was a Major League Baseball outfielder. He played for the 1884 Boston Reds in the Union Association. He appeared in two games for the Reds, and was hitless in seven at-bats.