The 2006 NASCAR Whelen Modified Tour was the 22nd season of the Whelen Modified Tour (WMT). It began with the Icebreaker 150 at Thompson Speedway Motorsports Park on April 9. It ended with the CarQuest Fall Final at Stafford Motor Speedway on October 28. Tony Hirschman Jr. entered the season as the defending Drivers' Champion. Mike Stefanik won his seventh and final championship after 16 races, 209 points ahead of Ed Flemke Jr.