Koibal language

Koibal language may refer to:

• Koibal dialect (Samoyedic), an extinct Samoyedic language or dialect of Kamas
• Koybal, a dialect of the Khakas language, a modern Turkic language, was having ISO code zkb but merged into Khakas (kjh) in 2023
• Koibalkyshtym language, an extinct Yeniseian language