Mathilde Gerg (born 19 October 1975 in Lenggries, Upper Bavaria) is a German former alpine skier.
She was Olympic Champion at on several medals at 1998 Winter Olympics; at the World Championships she was bronze medallist in Combined and Super-G at Sestriere 1997, Bronze medallist in Super-G at St. Anton 2001, and gold medallist in Nation Team Event at Bormio in 2005.
In 1994 Gerg was Junior World Champion and in 1997 and 2001 she won the World Cup in her favourite discipline, Super-G.
Gerg retired from professional skiing, because of severe injuries, in November 2005.