Riumors is a municipality in the comarca of Alt Empordà, in the province of Girona, Catalonia, Spain. It lies in the northeastern part of the country, within the historic and cultural region of Catalonia.
As a municipality, Riumors forms part of the local administrative structure of the Alt Empordà comarca, one of the comarques that make up the province of Girona. The area is situated in the Empordà district of Catalonia.