Marie-Thérèse Nadig (born 8 March 1954) is a retired Swiss alpine skier.

[1] Aged 17, she won gold medals in the downhill and giant slalom events at the 1972 Winter Olympics.

[2] Nadig won her first major competition in 1970, the giant slalom at the Swiss Junior Championships.

[2][1] After a few unsuccessful years, Nadig won two downhill events at the 1975 World Cup season.

[2][1] The 2004/05 season was the worst ever for the Swiss women ski racers since the introduction of the World Cup.