Cook County Republican Party | |
|---|---|
 | |
| Chairperson | Sean M. Morrison |
| National affiliation | Republican Party |
| Regional affiliation | Illinois Republican Party |
| Colors | Red |
| Chicago City Council | 0 / 50 |
| Cook County Board of Commissioners | 1 / 17 |
| Website | |
| cookrepublicanparty.com | |
The Cook County Republican Party is an American county-level political party organization which represents voters in 50 wards in the city of Chicago and 30 suburban townships of Cook County, Illinois. Cook County is the second-most populous county in the United States.