Louis Wilhelm Gertenrich (May 4, 1875 – October 20, 1933) was a professional baseball player. He played parts of two seasons in Major League Baseball as an outfielder for the Milwaukee Brewers and Pittsburgh Pirates.
Lou Gertenrich
| Given name: | Louis Wilhelm Gertenrich |
| Nicknames: | None |
| Primary Pos: | Rightfield |
| Hght/Wght: | 5'8" / 175 lbs |
| Bats/Throws: | R / R |
| Born: | May 4, 1875 in Chicago, IL |
| Died: | Oct 20, 1933 in Chicago, IL (58 years old) |
| Debut: | Sep 15, 1901 |