| Current position | |
|---|---|
| Title | Defensive coordinator |
| Team | Massachusetts Maritime |
| Conference | MASCAC |
| Biographical details | |
| Born | c. 1955 (age 68–69) Edison, New Jersey, U.S. |
| Alma mater | Wagner College (1977) |
| Playing career | |
| 1973–1976 | Wagner |
| Position(s) | Linebacker |
| Coaching career (HC unless noted) | |
| 1977 | IUP (WR) |
| 1978–1979 | Rutgers (GA) |
| 1980 | Rutgers (C) |
| 1981–1983 | Rutgers (DL) |
| 1984 | Iona |
| 1985 | Davidson (ST/DL) |
| 1986–1987 | Davidson (ST/ILB) |
| 1988 | Davidson (ST/DL) |
| 1989 | Lehigh (LB) |
| 1990–1995 | Hofstra (DC) |
| 1996–1997 | Hofstra (AHC/DC) |
| 1998 | Cornell (DC/LB) |
| 1999–2000 | Cornell (AHC/DC/LB) |
| 2001 (spring) | Hofstra (DB) |
| 2001 | Hofstra (DC) |
| 2002–2005 | Hofstra (AHC/DC) |
| 2006 | Bryant (LB) |
| 2007–2016 | Bryant (DC/LB) |
| 2017–2018 | Mater Dei HS (NJ) (LB) |
| 2019–2023 | Bethany (WV) (DL) |
| 2024–present | Massachusetts Maritime (DC) |
| Head coaching record | |
| Overall | 2–8 |
Greg Gigantino (born c. 1955) is an American college football coach. He is the defensive coordinator for Massachusetts Maritime Academy, a position he has held since 2024. He was the head football coach for Iona College—now known as Iona University—in 1984.