Johan Nicolai Severin Lieblein (16 May 1866 - 23 June 1933) was a Norwegian writer.
He was born in Kristiania[1] as a son of Jens Lieblein (1827–1911) and his first wife Johanne Alette Danielsen (1838–1866). His father married anew in 1869.[2]
He became known for the short story collections Fra fremmed land (1901), Kismet (1909) and I baldakinens skygge (1917) and the children's book Bedre mands børn (1902).[1]