| Bill Butler | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 12 March 1947 |
| Birth Place: | Hyattsville, Maryland, U.S. |
| Debutleague: | MLB |
| Debutdate: | April 9 |
| Debutyear: | 1969 |
| Debutteam: | Kansas City Royals |
| Finalleague: | MLB |
| Finaldate: | July 11 |
| Finalyear: | 1977 |
| Finalteam: | Minnesota Twins |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 23–35 |
| Stat2label: | Earned run average |
| Stat2value: | 4.21 |
| Stat3label: | Strikeouts |
| Stat3value: | 408 |
| Teams: |
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William Franklin Butler (born March 12, 1947) is a former Major League Baseball pitcher who played for seven seasons. A left-hander, he pitched for the Kansas City Royals, Cleveland Indians, and the Minnesota Twins.