Lieutenant General Stig Albert Lorentz Löfgren (7 January 1912 – 28 April 1998) was a Swedish Army officer.

[3] In the Army Department, he then came to work close to the Chief of the Defence Staff, major general Carl August Ehrensvärd.

[1] In 1949 he was transferred to Boden Artillery Regiment, where he was appointed major, and in 1953 he returned to the Defence Staff.

In 1963, he was a member of the Swedish delegation to the Eighteen Nation Committee on Disarmament in Geneva with Alva Myrdal.

[1] Löfgren co-wrote För Nordens frihet ("For the freedom of the Nordic countries") together with Malcolm Murray in 1949.