Mécanique Aviation Traction or Matra (Mécanique Aviation TRAction) was a French company covering a wide range of activities mainly related to automobile, bicycles, aeronautics and weaponry. In 1994, it became a subsidiary of the Lagardère Group and now operates under that name.

Matra was owned by the Floirat family. The name Matra became famous in the 1960s when it went into car production by buying Automobiles René Bonnet. Matra Automobiles produced racing cars and sports cars, and was very successful in racing.