Jørgen Nielsen may refer to:
Jørgen Nielsen (footballer, born 1923) Jørgen Nielsen (footballer, born 1971), Danish football goalkeeper Jorgen Nielsen (football manager), Danish footballer and manager Jørgen S. Nielsen (born 1946), professor of Islamic studies Jørgen Boye Nielsen (1925-2000), Danish Olympic hockey player Jørgen Erik Nielsen (1933–2007), professor of literature