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.
| Leah Carlson | Defense | hails from Copper Center, Alaska | |
| Megan Eady | Defense | Played for the Nepean Wildcats | |
| Anissa Gamble | Forward | Member of Burlington Barracudas | |
| Ashley Vesci | Forward | Attended Lawrence Academy | |
| Kesley Gunn | Defense | Sophomore | Niagara Purple Eagles | |
| Kristen Richards | Forwards | Junior | Niagara Purple Eagles |
|-!colspan=12 style=""| Regular Season|-!colspan=12 style=""|CHA Tournament
Sophomore Forward Rebecca Vint was named to the CHA All-Conference First Team.[5]
Senior Defender Jamie Joslin was named to the CHA All-Conference Second Team Team.
RMU won the Team Best Sportsmen Award.