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 1993. Ronan also spent eleven seasons in the minor league organizations of the Cardinals, Florida Marlins, New York Yankees, Houston Astros and Philadelphia Phillies.
Marc Ronan
| Given name: | Edward Marcus Ronan |
| Nicknames: | None |
| Primary Pos: | Catcher |
| Hght/Wght: | 6'2" / 190 lbs |
| Bats/Throws: | L / R |
| Born: | Sep 19, 1969 in Ozark, AL |
| Age: | 55 |
| Debut: | Sep 21, 1993 |