KKCS may refer to:

• KKCS (FM), a radio station (104.7 FM) licensed to Calhan, Colorado, United States
• KXWA, a radio station (101.9 FM) licensed to Centennial, Colorado, which held the call sign KKCS-FM from September 1979 to December 2005

• Maxwell Griffin
• Maxwell-Gunter Air Force Base
• Maxwell Hall
• Maxwell Hall (Patuxent, Maryland)
• Maxwell, Hastings County, Ontario
• Maxwell Hendler
• Maxwell Henry Ortmann
• Maxwell Hill
• Maxwell Homfray Maxwell-Gumbleton
• Maxwell Hotel Cebu
• Maxwell House Show Boat
• Maxwell Huckabee
• Maxwellia angermeyerae
• Maxwellia (gastropod)
• Maxwellia gemma
• Maxwellian (disambiguation)
• Maxwell Institute
• Maxwell James Russell
• Maxwell/Jill Scott: The Tour
• Maxwell & Jill Scott: The Tour
• Maxwell John Rowland Dunbier
• Maxwell Kennedy
• Maxwell Kogon
• Maxwell Labovitch
• Maxwell Lake