Brunhes may refer to:
Bernard Brunhes (1867–1910), French geophysicist Brunhes–Matuyama reversal, the reversal of the Earth's magnetic field approximately 781,000 years ago named after Brunhes and Motonori Matuyama Jean Brunhes (1869–1930), French geographer
See also Brunhes-Chavany syndrome or Fahr's syndrome, a rare genetic neurological disorder Mid-Brunhes Event, a climatic shift approximately 430,000 years ago