The New Jersey Athletic Conference (NJAC), formerly the New Jersey State Athletic Conference, is an intercollegiate athletic conference affiliated with the NCAA's Division III.

All of its current full members are public universities in New Jersey, although it will add one new full member from New York in 2026.

Affiliate members (track-only, or football-only) are located in Delaware, Maryland, New York, Pennsylvania and Virginia.

The NJAC currently has ten full members, all are public schools: The NJAC currently has five affiliate members, all but one are public schools: The NJAC will have one new affiliate member, a public school: The NJAC has twelve former affiliate members, all but two were public schools: The NJAC sponsors championships in the following sports: Since the NCAA established the three division system in 1973, NJAC members have won a total of 63 team championships.

Kean: 1992 Richard Stockton: 2001 Rowan: 1981, 1990