Natacha Gachnang (born 27 October 1987 in Vevey, Switzerland) is a Swiss race driver and the cousin of former Formula One driver Sébastien Buemi.

For the 2010 season she teamed up with Cyndie Allemann and raced for the Swiss Matech team in a GT1 class Ford GT in the FIA GT1 World Championship.

[3] During qualifying for the first round of the championship in Abu Dhabi, she crashed heavily, breaking her right tibia.

[4] She returned to racing in the 24 Hours of Le Mans, with Gachnang and Allemann being joined by fellow Swiss Rahel Frey.

This marked the first time since 1991, with Lyn St. James, Desire Wilson and Cathy Muller, that an all-female team competed at Le Mans.