C-SPAN Radio (WCSP-FM) is a radio station licensed to Washington, DC. The station broadcasts News/Talk format and is owned by National Cable Satellite Corporation.
- Call sign: WCSP-FM
- Format: News/Talk
- Frequency: 90.1 FM
- City of license: Washington, DC
- Owner: National Cable Satellite Corporation
- Area Served: Washington, D.C.
- Branding: C-SPAN Radio
Contact C-SPAN Radio
- Address: 400 North Capitol St NW #650, Washington, DC 20001
- Phone: (202) 737-3220
- Website: www.c-span.org