The Robert Morris Colonials women represented Robert Morris University in CHA women's ice hockey, during the 2012-13 NCAA Division I women's ice hockey season.

The Colonials finished conference play in fourth place.

They made it to the semifinal game of the CHA Tournament, where they were narrowly defeated by Mercyhurst.

[5] Sophomore Forward Rebecca Vint was named to the CHA All-Conference First Team.

RMU won the Team Best Sportsmen Award.