The 1998 Mount Union Purple Raiders football team was an American football team that represented the University of Mount Union in the Ohio Athletic Conference (OAC) during the 1998 NCAA Division III football season.
In their 13th year under head coach Larry Kehres, the Purple Raiders compiled a perfect 14–0 record, won the OAC championship, and outscored opponents by a total of 523 to 227.
They qualified for the NCAA Division III playoffs and advanced to the national championship team, defeating Rowan, 44–24.
[2] Quarterback Gary Smeck and receiver Adam Marino led the team on offense.
The team played its home games at Mount Union Stadium in Alliance, Ohio.