1998–99 NCAA Division III men's ice hockey season

The 1998–99 NCAA Division III men's ice hockey season began in October 1998 and concluded on March 20 of the following year. This was the 26th season of Division III college ice hockey.

Division II Findlay joined with 4 Division III schools to form the MCHA. After the season the Oilers jumped up to Division I but were allowed to immediately participate in postseason tournament because they officially remained a D-II program.

Standings
Note: Mini-game are not included in final standings

1999 NCAA tournament
Note: * denotes overtime period(s)