2003 New Hampshire Wildcats football team

The 2003 New Hampshire Wildcats football team was an American football team that represented the University of New Hampshire as a member of the Atlantic 10 Conference during the 2003 NCAA Division I-AA football season. In its fifth year under head coach Sean McDonnell, the team compiled a 5–7 record (3–6 against conference opponents) and tied for eighth place out of eleven teams in the Atlantic 10 Conference.