Georges Henri Halphen was a French mathematician. He was known for his work in geometry, particularly in enumerative geometry and the singularity theory of algebraic curves, in algebraic geometry. He also worked on invariant theory and projective differential geometry.
- Occupation
- mathematician, university teacher
- Position held
- president of the Mathematical Society of France
- Citizenship
- France
- Born
- October 30, 1844
- Died
- May 21, 1889
