| Mike Sewak | |
| Birth Date: | September 3, 1958 |
| Player Years1: | 1977–1980 |
| Player Team1: | Virginia |
| Player Positions: | Offensive lineman |
| Coach Years1: | 1982–1983 |
| Coach Team1: | Hobart (OC/OL) |
| Coach Years2: | 1984 |
| Coach Team2: | Georgia Tech (TE/GA) |
| Coach Years3: | 1985–1986 |
| Coach Team3: | Georgia Southern (RB) |
| Coach Years4: | 1987 |
| Coach Team4: | Hawaii (WR) |
| Coach Years5: | 1988–1994 |
| Coach Team5: | Hawaii (OL) |
| Coach Years6: | 1995–1996 |
| Coach Team6: | Ohio (OC) |
| Coach Years7: | 1997–2001 |
| Coach Team7: | Georgia Southern (OC) |
| Coach Years8: | 2002–2005 |
| Coach Team8: | Georgia Southern |
| Coach Years9: | 2008–2018 |
| Coach Team9: | Georgia Tech (OL) |
| Overall Record: | 35–14 |
| Tournament Record: | 2–3 (NCAA D-I-AA playoffs) |
| Championships: | 2 SoCon (2003–2004) |
Mike Sewak is an American former college football player and coach.[1] He served as the head football coach at Georgia Southern University from 2002 to 2005, compiling a record of 35–14.[2] He retired after the 2018 season as an assistant coach at the Georgia Institute of Technology.[3]