The Saint Michael's Purple Knights are the athletic teams that represent Saint Michael's College, located in Colchester, Vermont, in NCAA Division II intercollegiate sports.

[1] The Purple Knights compete as members of the Northeast-10 Conference for most sports.

Three teams compete as de facto Division I members.

In skiing, a coeducational sport with a single NCAA team championship for all three divisions, the coed teams are part of the Eastern Intercollegiate Ski Association.

[2] In women's ice hockey, which has a combined Division I/II national championship, the Purple Knights are a member of the New England Women's Hockey Alliance.