Egøn Möller-Nielsen (9 May 1915 - 27 September 1959) was a Danish-Swedish architect and sculptor.
He was known for his abstract sculptures in surreal style which are found in several Swedish sites.
Egøn Möller-Nielsen was born in Copenhagen, Denmark.
His parents were Niels Möller-Nielsen and Agnes Mary Gunnild Topshøj.
He studied sculpture and architecture at the Royal Danish Academy of Fine Arts in Copenhagen in 1934-1937.
During the period 1937–38, he made extensive study trips: Sweden, Finland, Germany, Netherlands, Belgium, France, Switzerland, Italy, Spain, Portugal and the United Kingdom.He worked at an architectural office at Helsinki in 1938-1939 and at Stockholm in 1939-1943.
From 1957-1959, he taught sculpture at Konstfackskolan in Stockholm.