Adolph Andreas "Lefty" Lorenzen (January 12, 1893 – March 5, 1963) was a Major League Baseball pitcher who played in one game for the Detroit Tigers on September 12, 1913. He pitched in two innings, and allowed four hits and four runs.
Lefty Lorenzen
| Given name: | Adolph Andreas Lorenzen |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 5'10" / 164 lbs |
| Bats/Throws: | L / L |
| Born: | Jan 12, 1893 in Davenport, IA |
| Died: | Mar 5, 1963 in Davenport, IA (70 years old) |
| Debut: | Sep 12, 1913 |