| Ken Polivka | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 21 January 1921 |
| Birth Place: | Chicago, Illinois |
| Death Place: | Aurora, Illinois |
| Debutleague: | MLB |
| Debutdate: | April 18 |
| Debutyear: | 1947 |
| Debutteam: | Cincinnati Reds |
| Finalleague: | MLB |
| Finaldate: | April 23 |
| Finalyear: | 1947 |
| Finalteam: | Cincinnati Reds |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–0 |
| Stat2label: | Earned run average |
| Stat2value: | 3.00 |
| Stat3label: | Strikeouts |
| Stat3value: | 1 |
| Teams: | |
Kenneth Lyle Polivka (January 21, 1921 – July 23, 1988), nicknamed "Soup", was a professional baseball player. He was a left-handed pitcher for one season (1947) with the Cincinnati Reds. For his career, he did not record a decision, with a 3.00 earned run average, and one strikeouts in three innings pitched.
He was born in Chicago, Illinois and died in Aurora, Illinois at the age of 67.