The Mercyhurst Lakers women's hockey team represented Mercyhurst College in the 2011–12 NCAA Division I women's ice hockey season.
The Lakers were coached by Michael Sisti and won the regular season College Hockey America championship.
During the season, the Lakers only carried 17 skaters, but the club won its 12th consecutive regular season title.
In addition, the squad qualified for the NCAA tournament for the eighth consecutive season, an NCAA Division I women's hockey record.
[1] The Lakers finished 22–8–3 overall, and were defeated by top-seed Wisconsin, 3–1, in the NCAA quarterfinals.