Current NFL Head Coaches – 2003
| Team | Head Coach |
|---|---|
 Arizona Cardinals | Dave McGinnis |
 Atlanta Falcons | Dan Reeves |
| Atlanta Falcons | Wade Phillips |
 Baltimore Ravens | Brian Billick |
 Buffalo Bills | Gregg Williams |
 Carolina Panthers | John Fox |
 Chicago Bears | Dick Jauron |
 Cincinnati Bengals | Marvin Lewis |
 Cleveland Browns | Butch Davis |
 Dallas Cowboys | Bill Parcells |
 Denver Broncos | Mike Shanahan |
 Detroit Lions | Steve Mariucci |
 Green Bay Packers | Mike Sherman |
 Houston Texans | Dom Capers |
 Indianapolis Colts | Tony Dungy |
 Jacksonville Jaguars | Jack Del Rio |
 Kansas City Chiefs | Dick Vermeil |
 Miami Dolphins | Dave Wannstedt |
 Minnesota Vikings | Mike Tice |
 New England Patriots | Bill Belichick |
 New Orleans Saints | Jim Haslett |
 New York Giants | Jim Fassel |
 New York Jets | Herm Edwards |
 OAK | Bill Callahan |
 Philadelphia Eagles | Andy Reid |
 Pittsburgh Steelers | Bill Cowher |
 SD | Marty Schottenheimer |
 Seattle Seahawks | Mike Holmgren |
 San Francisco 49ers | Dennis Erickson |
 STL | Mike Martz |
 Tampa Bay Buccaneers | Jon Gruden |
 Tennessee Titans | Jeff Fisher |
 Washington Commanders | Steve Spurrier |
Coaching Changes – 2003
| Team | New Coach | Replaced |
|---|---|---|
| Atlanta Falcons | Wade Phillips | Dan Reeves |
| Cincinnati Bengals | Marvin Lewis | Dick LeBeau |
| Dallas Cowboys | Bill Parcells | Dave Campo |
| Detroit Lions | Steve Mariucci | Marty Mornhinweg |
| Jacksonville Jaguars | Jack Del Rio | Tom Coughlin |
| San Francisco 49ers | Dennis Erickson | Steve Mariucci |