Lester Baker Hennessy (December 12, 1893 – November 20, 1976) was a second baseman in Major League Baseball. He played for the Detroit Tigers.
Hennessy attended Lafayette College, where he played football and baseball.
Les Hennessy
| Given name: | Lester Baker Hennessy |
| Nicknames: | None |
| Primary Pos: | Secondbase |
| Hght/Wght: | 6'0" / 190 lbs |
| Bats/Throws: | R / R |
| Born: | Dec 12, 1893 in Lynn, MA |
| Died: | Nov 20, 1976 in New York, NY (82 years old) |
| Debut: | Jun 4, 1913 |