2009–10 NCAA Division I men's ice hockey season

The 2009–10 NCAA Division I men's ice hockey season began on October 8, 2009 and concluded with the 2010 NCAA Division I men's ice hockey tournament's championship game on April 10, 2010 at Ford Field in Detroit, Michigan. Denver and Miami entered the season as the nations' two top ranked teams. This was the 63rd season in which an NCAA ice hockey championship was held and is the 116th 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 poll was voted on by coaches, media, and NHL scouts. The USA Today/USA Hockey Magazine poll was voted on by coaches and media.

2010 NCAA tournament
Note: * denotes overtime period(s)

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

2010 NHL Entry Draft
† incoming freshman ‡ Aneloski was in the process of transferring from Providence to Nebraska–Omaha