The 2005–06 NCAA Division I men's ice hockey season began on October 7, 2005 and concluded with the 2006 NCAA Division I men's ice hockey tournament's championship game on April 8, 2006 at the Bradley Center in Milwaukee, Wisconsin.

The U.S. College Hockey Online/College Sports Television poll was voted on by coaches, media, and NHL scouts.

The USA Today/USA Hockey Magazine poll was voted on by coaches and media.

GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes [3] The following goaltenders led the league in goals against average at the end of the regular season while playing at least 33% of their team's total minutes.

GP = Games played; Min = Minutes played; W = Wins; L = Losses; OT = Overtime/shootout losses; GA = Goals against; SO = Shutouts; SV% = Save percentage; GAA = Goals against average [3]