| Elmer Zacher | |
| Position: | Outfielder |
| Width: | 150px |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | September 17, 1880 |
| Birth Place: | Buffalo, New York |
| Death Place: | Buffalo, New York |
| Debutleague: | MLB |
| Debutdate: | April 30 |
| Debutteam: | New York Giants |
| Finalleague: | MLB |
| Finaldate: | August 25 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .212 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | RBI |
| Stat3value: | 10 |
| Teams: |
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Elmer Henry Zacher (September 17, 1880 – December 20, 1944) was a professional baseball outfielder. Nicknamed "Silver", he played one season in Major League Baseball in 1910, appearing in one game for the New York Giants and 47 games for the St. Louis Cardinals.