2005–06 NCAA Division I men's ice hockey season

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. This was the 59th season in which an NCAA ice hockey championship was held and is the 112th year overall where an NCAA school fielded a team.

Pre-season polls
The top teams in the nation as ranked before the start of the season.

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.

Final regular season polls
The top teams ranked before the NCAA tournament.

Scoring leaders
The following players led the league in points at the conclusion of the season.

GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes

Leading goaltenders
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

2006 NHL Entry Draft
† incoming freshman