Ketill Flatnose was a Norse King of the Isles in the 9th century.
Flatnose may also refer to: Morris Oxford flatnose, a series of British cars built 1926–1930 George Curry (Wild Bunch), robber in the American Old West, nicknamed "Flat-Nose"
See also
Flatnose xenocongrid eel Flatnose catshark Flat-nosed pitviper Chapa flat-nosed snake Persian cat