The 2003 National Indoor Football League season was the third season of the National Indoor Football League (NIFL). The league champions were the Ohio Valley Greyhounds, who wrapped up a perfect season by defeating the Utah Warriors in Indoor Bowl III and becoming the first team in league history to win back-to-back titles.

Standings Team Overall ConferenceWinsLossesPercentageWinsLossesPercentage Atlantic Conference Eastern Division Ohio Valley Greyhounds1701.0001101.000 Lexington Horsemen960.600640.600 Fort Wayne Freedom860.571550.500 Myrtle Beach Stingrays680.429560.455 Tennessee Riverhawks680.429460.400 Evansville BlueCats1130.0710100.000 Southern Division Lake Charles Land Sharks1330.812820.800 Houma Bayou Bucks1050.667730.700 Austin Rockers770.500640.600 Beaumont Drillers680.429550.500 Oklahoma Crude2120.143280.200 Tupelo FireAnts2120.143280.200 Pacific Conference Northern Division Omaha Beef1240.750910.900 Lincoln Capitols950.643730.700 Sioux City Bandits680.429550.500 La Crosse Night Train4100.286460.400 Show-Me Believers4100.286370.300 Tri-City Diesel4100.286280.200 Western Division Utah Warriors1340.765730.700 Sioux Falls Storm1050.667730.700 Bismarck Roughriders960.600550.500 Rapid City Red Dogs770.500550.500 Billings Outlaws680.429370.300 Wyoming Cavalry4100.286370.300

Green indicates clinched playoff berth Purple indicates division champion Grey indicates best conference record

Playoffs Round 1 Ohio Valley 51, Lexington 42 Lake Charles 44, Houma 19 Omaha 72, Bismarck 49 Utah 68, Sioux Falls 55

Semifinals Ohio Valley 43, Lake Charles 41 Utah 62, Omaha 51

Indoor Bowl III Ohio Valley 45, Utah 37

External links 2003 NIFL season stats