Dufour or variant, may refer to: Dufour (surname)
Places Dufourspitze or Dufour's peak, in the Swiss Alps Julia Dufour, a village and municipality in Santa Cruz Province, Argentina
Other uses 1961 Dufour, main-belt asteroid Dufour Auditorium, a concert hall in Saguenay, Quebec, Canada Dufour Yachts, French sailboat manufacturer Dufour's gland, an abdominal gland of certain insects Dufour effect, the energy flux due to a mass concentration gradient
See also Dufour-Lapointe, a surname Four (disambiguation) Joseph Dufour et Cie, French wallpaper and fabrics manufacturer DE 4, Delaware Route 4 (23466) 1990 DU4, asteroid DU-4, an acupuncture point