| Chuck McElroy | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 1 October 1967 |
| Birth Place: | Port Arthur, Texas, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 4 |
| Debutyear: | 1989 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | October 7 |
| Finalyear: | 2001 |
| Finalteam: | San Diego Padres |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 38–30 |
| Stat2label: | Earned run average |
| Stat2value: | 3.90 |
| Stat3label: | Strikeouts |
| Stat3value: | 604 |
| Teams: |
|
Charles Dwayne McElroy Sr. (born October 1, 1967) is an American former professional baseball player who was a relief pitcher in Major League Baseball from 1989 to 2001.
In June 2011, his son C.J. McElroy was selected by the St. Louis Cardinals in the 3rd round of the 2011 MLB Draft.