Dalfsen (population: 26,064) is a town in the eastern Netherlands, in the province of Overijssel. The municipality covers an area of 178.54 km² (of which 1.54 km² water).
The municipality of Dalfsen also includes the following towns, villages and townships: Ankum, Dalfserveld, Dalmsholte, De Marshoek, De Meele, Emmen, Gerner, Hessum, Hoonhorst, Lemelerveld, Lenthe, Leusenerveld, Millingen, Nieuwleusen, Oudleusen, Oudleusenerveld, Rechteren, Strenkhaar, Welsum.
