2006 National Indoor Football League season

2006 NIFL season
LeagueNational Indoor Football League
Sportindoor American football
Regular season
Season championsFayetteville Guard
Playoffs
Atlantic championsFayetteville Guard
  Atlantic runners-upRiverCity Rage
Pacific championsBillings Outlaws
  Pacific runners-upRapid City Flying Aces
Indoor Bowl VI
ChampionsBillings Outlaws
  Runners-upFayetteville Guard
NIFL seasons

The 2006 National Indoor Football League season was the fifth season of the National Indoor Football League (NIFL). The league champions were the Billings Outlaws, who defeated the Fayetteville Guard in Indoor Bowl VI.