| Marc Ronan | |
| Position: | Catcher |
| Birth Date: | 19 September 1969 |
| Birth Place: | Ozark, Alabama |
| Bats: | Left |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | September 21 |
| Debutyear: | 1993 |
| Debutteam: | St. Louis Cardinals |
| Finalleague: | MLB |
| Finaldate: | October 3 |
| Finalyear: | 1993 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .083 |
| Stat2label: | At-bats |
| Stat2value: | 12 |
| Teams: |
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Edward Marcus Ronan (born September 19, 1969) is a retired Major League Baseball catcher who played in six games for the St. Louis Cardinals in . Ronan also spent eleven seasons in the minor league organizations of the Cardinals, Florida Marlins, New York Yankees, Houston Astros and Philadelphia Phillies.