| Chappie Geygan | |
| Position: | Shortstop |
| Birth Date: | 3 June 1903 |
| Birth Place: | Ironton, Ohio |
| Death Place: | Columbus, Ohio |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | July 16 |
| Debutyear: | 1924 |
| Debutteam: | Boston Red Sox |
| Finalleague: | MLB |
| Finaldate: | May 10 |
| Finalyear: | 1926 |
| Finalteam: | Boston Red Sox |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .252 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs scored |
| Stat3value: | 7 |
| Teams: |
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James Edward Geygan (June 3, 1903 – March 15, 1966) was an American shortstop in Major League Baseball. Born in Ironton, Ohio, he played for the Boston Red Sox from 1924 to 1926. He died at age 62 in Columbus, Ohio.
He managed in the minor leagues from 1936 to 1941, primarily in the Ohio State League, with the Sandusky Sailors and Fremont Green Sox.