Albert Oscar Brown (July 18, 1852 – March 28, 1937) was an American lawyer, banker, and Republican politician from Manchester, New Hampshire.

Brown married Susie J. Clarke in Ayer, Massachusetts, on December 30, 1888.

[1] In 1905 Brown was elected the President of the Amoskeag Savings Bank to succeed Otis Barton.

[4] In June 1911 Brown was elected by the alumni to be a trustee of Dartmouth College,[5] serving until 1931.

Brown was also a member of a number of corporate boards, including the Amoskeag Savings Bank.