Edward P. Costigan | |
|---|---|
 | |
| United States Senator from Colorado | |
| In office March 4, 1931 – January 3, 1937 | |
| Preceded by | Lawrence C. Phipps |
| Succeeded by | Edwin C. Johnson |
| Personal details | |
| Born | Edward Prentiss Costigan July 1, 1874 King William County, Virginia |
| Died | January 17, 1939 (aged 64) Denver, Colorado |
| Resting place | Fairmount Cemetery, Denver, Colorado |
| Nationality | American |
| Political party | Democratic (after 1914) |
| Other political affiliations | Republican (before 1912) Progressive "Bull Moose" (1912-1914) |
| Spouse | Mabel Cory (m. 1903) |
| Education | Harvard University |
| Occupation | Lawyer, politician, activist |
| Profession | Law |
Edward Prentiss Costigan (July 1, 1874 – January 17, 1939) was a Democratic Party politician who represented Colorado in the United States Senate from 1931 to 1937. He was a founding member of the Progressive Party in Colorado in 1912.