The 2009–10 Cornell Big Red women's ice hockey team will represent Cornell University in the 2009–10 NCAA Division I women's hockey season. The Big Red will be coached by Doug Derraugh and assisted by Dani Bilodeau and Edith Zimmering. The Big Red is a member of the Eastern College Athletic Conference and will attempt to win the NCAA Women's Ice Hockey Championship. The Big Red, who are ranked eighth-nationally, are 17-8-6 overall and posted a 14-2-6 record in ECAC Hockey this season. All of their home games will be played at Lynah Rink.