CFN may refer to:

• Canadian Football Network
• Carlton Food Network, UK TV channel
• Center for Functional Nanomaterials
• CFN/CNBC or Class CNBC, a business and financial news TV channel in Italy
• College Football News
• Brazilian Marine Corps (Corpo de Fuzileiros Navais)
• Donegal Airport, Ireland, IATA code

• Argyle (town), Washington County, New York
• Argyle, Utah
• Argyle (village), New York
• Argyle (village), Washington County, New York
• Argylia
• Argyll and Bute Council
• Argyll and Bute (council area)
• Argyll and Bute (district)
• Argyll and the Isles, Diocese of
• Argyll (automobile)
• Argyll (county)
• Argyll County Police
• Argyll (district)
• Argyll (Edmonton)
• Argyll Group
• Argyll robertson
• Argyll's Bowling Green
• Argyll, Scotland
• Argyll & Sutherland Highlanders (Princess Louise's)
• Argyn
• Argynna
• Argynnaceae
• Argynnina
• Argynnina cyrila
• Argynnina hobartia