Stefanie Andrea Marty (born 16 April 1988) is a Swiss retired ice hockey player who currently serves as assistant coach to SC Reinach of the SWHL A.

With the Swiss national team, she won bronze medals at the 2014 Olympic Games and the 2012 IIHF Women's World Championship.

As a freshman with the Wildcats, Marty scored 10 points (3 goals + 7 assists) in 32 games and played in the 2008 NCAA Championship quarterfinals.

[2] At the Vancouver Winter Games, she tied the Olympic record for most goals scored in a single tournament with nine and helped her homeland to a fifth-place finish.

[3] In a game against Russia at the 2012 IIHF Women's World Championship, Stefanie Marty scored two goals in a 5–2 victory, as Switzerland advanced to the semifinals.