Allen Henry Bagg (April 4, 1867 - August 16, 1942) was an American politician who served on the Pittsfield, Massachusetts Board of Aldermen, twice as Mayor of Pittsfield, Massachusetts, and, from 1933 to 1934, as the 3rd Vice President of Rotary International.

[1][2][3] He was born on April 4, 1867, in Pittsfield, Massachusetts.

He died on August 16, 1942.

[1] From January 4, 1904, to January 2, 1905, Bagg served as a member and the president of the Pittsfield, Massachusetts Board of Aldermen.

[3] In the city election of December 6, 1904, Bagg was elected mayor in a three-way contest, receiving a majority of 206 votes over his closest opponent,[4] Bagg was mayor of Pittsfield, Massachusetts, from 1905 to 1907.