This is a list of law enforcement agencies in the U.S. state of Colorado.

According to the US Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 246 law enforcement agencies employing 12,069 sworn police officers, about 245 for each 100,000 residents.

List of law enforcement agencies in Colorado

State agencies

Colorado Bureau of Investigation

Colorado Department of Corrections

Colorado Department of Natural Resources

Colorado Department of Public Safety

Colorado Division of Youth Services

Colorado State Patrol

Colorado Rangers

County agencies

Adams County Sheriff's Office

Alamosa County Sheriff's Office

Arapahoe County Sheriff's Office

Archuleta County Sheriff's Office

Baca County Sheriff's Office

Bent County Sheriff's Office

Boulder County Sheriff's Office

Broomfield Police Department

Chaffee County Sheriff's Office

Cheyenne County Sheriff's Office

Clear Creek County Sheriff's Office

Conejos County Sheriff's Office

Costilla County Sheriff's Office

Crowley County Sheriff's Office

Custer County Sheriff's Office

Delta County Sheriff's Office

Denver Sheriff Department

Dolores County Sheriff's Office

Douglas County Sheriff's Office

Eagle County Sheriff's Office

El Paso County Coroner's Office

El Paso County Department of Human Services - Fraud & Investigations Unit

El Paso County District Attorney's Office - 4th Judicial District

El Paso County Security Department

El Paso County Sheriff's Office

Elbert County Sheriff's Office

Fremont County Sheriff's Office

Garfield County Sheriff's Office

Gilpin County Sheriff's Office

Grand County Sheriff's Office

Gunnison County Sheriff's Office

Hinsdale County Sheriff's Office

Huerfano County Sheriff's Office

Humane Society of the Pikes Peak Region - El Paso County

Jackson County Sheriff's Office

Jefferson County Sheriff's Office

Kiowa County Sheriff's Office

Kit Carson County Sheriff's Office

La Plata County Sheriff's Office

Lake County Sheriff's Office

Larimer County Sheriff's Office

Las Animas County Sheriff's Office

Lincoln County Sheriff's Office

Logan County Sheriff's Office

Mesa County Sheriff's Office

Mineral County Sheriff's Office

Moffat County Sheriff's Office

Montezuma County Sheriff's Office

Montrose County Sheriff's Office

Morgan County Sheriff's Office

Otero County Sheriff's Office

Ouray County Sheriff's Office

Park County Sheriff's Office

Phillips County Sheriff's Office

Pitkin County Sheriff's Office

Prowers County Sheriff's Office

Pueblo County Sheriff's Office

Rio Blanco County Sheriff's Office

Rio Grande County Sheriff's Office

Routt County Sheriff's Office

Saguache County Sheriff's Office

San Juan County Sheriff's Office

San Miguel County Sheriff's Office

Sedgwick County Sheriff's Office

Summit County Sheriff's Office

Teller County District Attorney's Office - 4th Judicial District

Teller County Sheriff's Office

Washington County Sheriff's Office

Weld County Sheriff's Office

Yuma County Sheriff's Office

Municipality agencies

Alamosa Police Department

Arvada Police Department

Aspen Police Department

Ault Police Department

Aurora Police Department

Arvada Police Department

Avon Police Department

Basalt Police Department

Bayfield Marshal's Office

Black Hawk Police Department

Blanca Police Department

Boulder Police Department

Breckenridge Police Department

Brighton Police Department

Broomfield Police Department

Brush Police Department

Buena Vista Police Department

Burlington Police Department

Calhan Police Department

Cañon City Police Department

Castle Rock Police Department

Cedaredge Police Department

Center Police Department

Colorado Springs Police Department

Columbine Valley Police Department

Commerce City Police Department

Cortez Police Department

Craig Police Department

Crested Butte Marshal's Office

Cripple Creek Police Department

Dacono Police Department

DeBeque Marshal's Department

Delta Police Department

Denver Police Department

List of law enforcement agencies in Colorado