The 2003 Chattanooga Mocs football team represented the University of Tennessee at Chattanooga as a member of the Southern Conference (SoCon) in the 2003 NCAA Division I-AA football season. The Mocs were led by first-year head coach Rodney Allison and played their home games at Finley Stadium. They finished the season 3–9 overall and 3–5 in SoCon play to tie for sixth place.^[1][2]

Date	Opponent	Site	Result	Attendance	Source
August 28	Samford*	Finley Stadium Chattanooga, TN	L 23–31	9,003
September 6	at Vanderbilt*	Vanderbilt Stadium Nashville, TN	L 6–51	26,176
September 13	Tennessee Tech*	Finley Stadium Chattanooga, TN	L 10–35	7,802
September 20	at Gardner–Webb*	Spangler Stadium Boiling Springs, NC	L 13–23	3,789
September 27	at No. 16 Georgia Southern	Paulson Stadium Statesboro, GA	L 3–34	18,623
October 4	No. 12 Wofford	Finley Stadium Chattanooga, TN	L 14–42	7,409
October 18	at Elon	Rhodes Stadium Elon, NC	W 24–7	3,271
October 25	Western Carolina	Finley Stadium Chattanooga, TN	W 38–0	6,693
November 1	at No. 6 Appalachian State	Kidd Brewer Stadium Boone, NC	L 7–47	8,753	[3]
November 8	The Citadel	Finley Stadium Chattanooga, TN	W 29–20	6,079
November 15	at East Tennessee State	Memorial Center Johnson City, TN	L 7–68	4,419
November 22	Furman	Finley Stadium Chattanooga, TN	L 21–63	5,044	[4]
*Non-conference game Homecoming Rankings from The Sports Network Poll released prior to the game