Allen Towner Treadway (September 16, 1867 – February 16, 1947) was a Massachusetts Republican politician.
Treadway was born in Stockbridge, Massachusetts, to William Denton Treadway and Harriet (Heaton) Treadway. Treadway graduated from Amherst College in 1886. He served in the Massachusetts House of Representatives in 1904, and President of the Massachusetts Senate from 1908 to 1911. From March 4, 1913, until January 3, 1945, he was a member of the United States House of Representatives Treadway represented Massachusetts's first congressional district for sixteen consecutive terms.
Treadway died in 1947 and is buried in , in his home town of Stockbridge.
- Coolidge, Henry D. (1921), A Manual for the Use of the General Court for 1921, Boston, MA: The Massachusetts General Court, p. 259.
- Eliot, Samuel Atkins (1913), Biographical History of Massachusetts: Biographies and Autobiographies of the Leading Men in the State, Volume IV, Boston, MA: Massachusetts Biographical Society.
- Eliot, Samuel Atkins (1913), Biographical history of Massachusetts: Biographies and Autobiographies of the Leading Men in the State, Volume IV, Boston, MA: Massachusetts Biographical Society.
- United States Congress. "Allen T. Treadway (id: T000358)". Biographical Directory of the United States Congress.
|U.S. House of Representatives|
George P. Lawrence
| Member of the U.S. House of Representatives
from Massachusetts's 1st congressional district
John W. Heselton
William D. Chapple
| President of the Massachusetts Senate
January, 1909— January, 1911
Levi H. Greenwood