Joseph Denk Willis (April 9, 1890 – December 4, 1966) was a Major League Baseball pitcher. He played all or part of three seasons in the majors, from 1911 until 1913, for the St. Louis Browns and St. Louis Cardinals. Following his major league career, he continued to pitch in the minor leagues until 1920.
Joe Willis
| Given name: | Joseph Dank Willis |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'1" / 185 lbs |
| Bats/Throws: | R / L |
| Born: | Apr 9, 1890 in Coal Grove, OH |
| Died: | Dec 4, 1966 in Ironton, OH (76 years old) |
| Debut: | May 3, 1911 |