Réaumur (disambiguation)

Réaumur can refer to:


 * René Antoine Ferchault de Réaumur, a French scientist of the early 18th century
 * Réaumur scale, proposed in 1731 by de Réaumur
 * Réaumur, Vendée, a commune in the Vendée département of France
 * Réaumur (crater), the remains of a lunar impact crater on the southern edge of Sinus Medii