Ørnulf is a Norwegian given name that may refer to Ørnulf Andresen (born 1944), Norwegian cyclist Ørnulf Bast (1907–1974), Norwegian sculptor and painter Ørnulf Dahl (1900–1971), Norwegian military officer Ørnulf Egge (1910–1978), Norwegian politician Ørnulf Gulbransen (1916–2004), Norwegian flute player Ørnulf Opdahl (born 1944), Norwegian painter and educator Ørnulf Ranheimsæter (1919–2007), Norwegian illustrator, graphical artist and essayist Ørnulf Rød (1891–1969), Norwegian barrister Ørnulf Seippel (born 1962), Norwegian sociologist Ørnulf Tofte (born 1922), Norwegian police officer
See also IF Ørnulf, Norwegian sports club