Stéphanie Séguin (born June 23, 1981, in Saint-Laurent, Quebec), is an elite level Canadian ringette player who competes as a forward.

Séguin currently plays for the Montreal Mission in the National Ringette League (NRL).

In 2005, together with Julie Blanchette, she left to play a season in the Finland's national semi-professional ringette league, Ringeten SM-sarja [fi], (now called, SM Ringette) for the club, Turun Ringet, in Turku.

She competed at the 2004 World Ringette Championships in Stockholm, 2007 in Ottawa, 2010 in Tampere, and 2013 in North Bay.

A graduate of the University of Montreal in Kinesiology, Séguin develops sports in schools and in sports-study programs.