Dalloz may refer to:
- The Recueil Dalloz, the most prestigious French legal journal, created in 1824 by Désiré Dalloz and his brother Armand, dedicated to short articles
- Éditions Dalloz, the publishing company created in 1845 as “Dalloz” by the Dalloz brothers from the Recueil Dalloz’s success.
- Désiré Dalloz, legal publisher of the 19th century