The fashion house confirmed that the supermodel will star in a series of advertisements for Les Beiges.
A company spokesperson said in a statement: "Modern, independent and positive, [Gisele] is also a nature lover who has a healthy lifestyle and enjoys the great outdoors. She is at one with herself and perfectly represents the values of this line: natural beauty, simplicity, freedom and a healthy glow."
Bundchen joins Brad Pitt, Keira Knightley and Nicole Kidman as one of the French company's most high-profile endorsers.
The Brazilian star has previously modelled in campaigns for C&A, Victoria's Secret and her own cosmetics line Sejaa Pure Skincare.
Bundchen also recently made headlines for giving birth to her and husband Tom Brady's second child, a daughter named Vivian Lake.
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