Alexander Burton Hagner (July 13, 1826 – June 30, 1915) was an Associate Justice of the Supreme Court of the District of Columbia.

Alexander Burton Hagner
District of Columbia District Court
Born 1826 in Washington, DC
Died 1915 in Washington, DC
FJC ID: 936
- Gender
- Male
- Race
- White
Prior employment
- Private practice, Annapolis, Maryland1848–1879
- MarylandState delegate · 1854–1855
- Circuit Court of Prince George's County [Maryland]Special judge
Appointments
1879–1903 · Appointed by Rutherford B. Hayes (Republican)Term ended: Retirement
Education
- St. John's College, Annapolis, Maryland
- Read law1848
- College of New Jersey (now Princeton University)A.B. · 1845