Louis Jefferson Brann (July 6, 1876 – February 3, 1948) was an American lawyer and political figure.

[5] They were the parents of four children—Donald L., Marjorie, Dorothy L., and Nancy E.[6] Brann participated widely in local and state government: he was the Androscoggin County Register of Probate (1909-1913);[7] a municipal judge (1913–1915);[7] mayor of Lewiston (1915–1917 and 1922–1925);[7] member of the Maine House of Representatives (1919–1920);[7] and delegate to the Democratic National Convention from Maine (1924, 1936, 1940 and 1944).

[7] During his administration, a constitutional amendment was sanctioned that secured two million dollars in state bonds for emergency relief during the Great Depression.

[7] As part of an initiative to promote Maine tourism and economic development, Brann entertained many celebrities at Blaine House;[8] the "Maine Summer Visitors Day" program he started brought notables to Maine including Boston Braves President Emil Fuchs, authors Gladys Hasty Carroll, Kenneth Roberts and Ben Ames Williams, and singer Rudy Vallee.

[8] Brann was a member of the Church of Christ, Scientist,[9] and held membership in Beta Theta Pi,[4] and the Knights of Pythias,[4] Elks,[4] National Grange,[9] and Lions Club.