The Seattle Channel, cable channel 21 in Seattle, Washington, United States, is a government-access television (GATV) channel that operates out of the Seattle City Hall building. It also operates an extensive website. On CenturyLink Prism, Seattle Channel is available on channels 8003 (SD) and 8503 (HD).[1] Seattle Channel provides coverage of select Seattle mayoral news conferences and city council meetings, and produces a wide range of award-winning original content. Feature shows include Art Zone, City Inside Out, CityStream, Civic Cocktail, and Community Stories.

At the 2019 Northwest Emmys, the Seattle Channel brought home five awards, gaining more accolades for well-established programs: Art Zone with Nancy Guppy, and CityStream.

Seattle Channel is a part of the information technology department of the City of Seattle.