KCNH may refer to:

• Claremont Municipal Airport (ICAO code KCNH)
• KCNH-LD, a low-power television station (channel 47) licensed to serve Joplin, Missouri, United States

• CEX.io
• CEY-19
• Cey Adams
• C. E. Yate
• Ceycén Island
• Ceyda Aktas
• Ceyda Aktaş
• Ceyda asli kilickan
• Ceyda Asli Kılıçkıran
• Ceyda Aslı Kılıçkıran
• Ceyhanbekirli, Ceyhan
• Ceyhun Altay
• Ceyhun Yazar
• Ceylalictus appendiculata
• Ceylalictus cereus
• Ceylalictus horni
• Ceylalictus taprobanae
• Ceylan
• Ceylan Arisan
• Ceylan Arısan
• Ceylan (Erkin Koray album)
• Ceylanli, Goynuk
• Ceylanlı, Göynük
• Ceylanoparmena
• Ceylanoparmena loebli