Douce may refer to:
People Douce I, Countess of Provence (c. 1090–1127) Douce II, Countess of Provence (died 1172) Francis Douce (1757–1834), English antiquary Roland Douce (1939–2018), plant biologist
Rivers Douce River (Dominica) Douce River (Grenada)
Other Douce noir, French wine grape that is also known as Charbono in California and Bonarda in Argentina Douce (film), a 1943 French film