| Year: | 2004 |
| Team: | James Madison Dukes |
| Sport: | football |
| Conference: | Atlantic 10 Conference |
| Division: | South Division |
| Short Conf: | A–10 |
| Tsnrank: | 1 |
| Fcscoachrank: | 1 |
| Record: | 13–2 |
| Conf Record: | 7–1 |
| Head Coach: | Mickey Matthews |
| Hc Year: | 6th |
| Off Coach: | Jeff Durden |
| Oc Year: | 1st |
| Def Coach: | George Barlow |
| Dc Year: | 1st |
| Champion: | NCAA Division I-AA champion A-10 South Division co-champion |
| Stadium: | Bridgeforth Stadium |
| Bowl: | NCAA Division I-AA Championship Game |
| Bowl Result: | W 31–21 vs. Montana |
The 2004 James Madison Dukes football team represented James Madison University in the 2004 NCAA Division I-AA football season, and completed the 32nd season of Dukes football. They were led by head coach Mickey Matthews and played their home games at Bridgeforth Stadium in Harrisonburg, Virginia. The 2004 team came off of a 6–6 record the previous season.[1] JMU finished the season 13–2 with a record of 7–1 in Atlantic 10 Conference play en route to the program's first NCAA Division I-AA national championship.[2]