Ejnar Martin Kjær (1893–1947) was a Danish teacher and politician who served as the minister of interior in the period between 1945 and 1947.
He died when he was in office Kjær was born in Ullits on 9 January 1893.
[1] In 1915 he received a teaching diploma and worked as a teacher and then a librarian in Brønderslev until 1935 when he was elected to the Parliament.
[3] He supported the suggestions to improve the treatment of mental illness using new psychiatric approaches and techniques.
[3] Kjær died at a hospital in Copenhagen on 18 June 1947 while serving in the post and was buried in Brønderslev.