| Henry Buker | |
| Position: | Shortstop/Outfielder |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | 1859 |
| Birth Place: | Portland, Maine |
| Death Place: | Chicago, Illinois |
| Debutleague: | MLB |
| Debutdate: | June 11 |
| Debutyear: | 1884 |
| Debutteam: | Detroit Wolverines |
| Finalleague: | MLB |
| Finaldate: | August 4 |
| Finalyear: | 1884 |
| Finalteam: | Detroit Wolverines |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .135 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 3 |
| Teams: |
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Henry L. Buker (1859–1899) was an American professional baseball shortstop and right fielder and played one season with the 1884 Detroit Wolverines. It is unknown what hand he batted and threw with. He was born in Portland, Maine and died in Chicago, Illinois. He is buried in Rosehill Cemetery in Chicago.