Nathaniel Bradstreet Shurtleff, Sr. (June 22, 1810 – October 17, 1874) was an American politician, serving as the twentieth mayor of Boston, Massachusetts from January 6, 1868 to January 2, 1871.
- Occupation
- politician, physician, genealogist, antiquarian
- Position held
- Mayor of Boston
- Citizenship
- United States
- Born
- June 22, 1810
- Died
- October 17, 1874
