Dufek may refer to: 3781 Dufek, a minor planet named after George Dufek Dufek Coast in Antarctica, named after U.S. Rear Admiral George J. Dufek Dufek Head, a headland in Antarctica Dufek Massif in the Pensacola Mountains of Antarctica Dufek Mountain in Antarctica
People Don Dufek (born 1954), an American football player Don Dufek, Sr. (1929–2014), an American football player George J. Dufek (1903–1977), a U.S. Rear Admiral Joe Dufek (born 1961), an American football quarterback Joshua Dufek (born 2004), Austrian-Swiss racing driver Karel Dufek (1916–2009), a Czechoslovak diplomat Milan Dufek (1944–2005), a Czech singer and musician