| Chauncey Samuel Boucher | |
| Office: | 10th Chancellor of the University of Nebraska |
| Term Start: | July 1, 1938 |
| Term End: | July 31, 1946 |
| Predecessor: | Edgar A. Burnett |
| Successor: | Reuben G. Gustavson |
| Office1: | President of West Virginia University |
| Term Start1: | 1935 |
| Term End1: | 1938 |
| Predecessor1: | John Roscoe Turner |
| Successor1: | Charles Elmer Lawall |
| Birth Date: | 14 June 1886 |
| Birth Place: | Chicago, Illinois |
| Death Place: | Petoskey, Michigan |
| Occupation: | scholar, academic administrator |
Chauncey Samuel Boucher (June 14, 1886 – August 13, 1955) was an American academic and historian.
Boucher was born in Chicago, Illinois, the son of Chauncey Watson Boucher and Elizabeth Celstea Van Loon. He was a professor of history at the University of Chicago; president of West Virginia University;[1] and chancellor of the University of Nebraska.[2] He died at Petoskey, Emmet, Michigan in 1955, aged 69.