Victor Grignard (May 6, 1871 in Cherbourg - December 13, 1935 in Lyon) was a Nobel Prize-winning French chemist.

After studying mathematics at Lyon he transferred to chemistry and discovered the synthetic reaction bearing his name (the Grignard reaction) in 1900. He became a professor at the University of Nancy in 1910.
Honors of him:
1912 — Lavoisier Medal, Société Chimique de France
1933 — Légion d'Honneur, Commander.