Grimod is a French and Italian surname, held by
- Guido Grimod, mayor of Aosta
- the Grimod du Fort family, counts of Orsay:
- Pierre Grimod du Fort (1692–1748)
- Pierre Gaspard Marie Grimod d'Orsay (1748–1809)
- Albert Gaspard Grimod (1772–1843)
- Alfred Guillaume Gabriel, Count D'Orsay (1801–1852)
- the Grimod de La Reynière family:
- Laurent Grimod de La Reynière (1733–1793), fermier général.
- Alexandre Balthazar Laurent Grimod de La Reynière (1758–1838), son of Laurent, famous gastronome.
- the Hôtel Grimod de La Reynière, their town house in Paris