Levi Horace Bancroft (December 26, 1861 – September 5, 1948) was an American lawyer and progressive Republican politician from Richland County, Wisconsin.

He attended high school in Lone Rock, Wisconsin, and later became a teacher.

Bancroft was a member of the Wisconsin State Assembly from 1907 to 1910, serving as Speaker in 1909–1910.

He did not run for the Assembly in 1910, and was succeeded by fellow Republican Chris Monson.

In 1910, he was elected Attorney General of Wisconsin, with 114,939 votes to 104,551 for Democrat John Doherty; 48,693 for "Progressive Republican" Charles Crownhart, and 39,399 for Social Democrat Gerrit Thorn Jr.[4] He was a Wisconsin Circuit Court judge.