Jola (; Jola: Joola), also called Jola-Fonyi () and Kujamataak, is a language spoken by 475,000 people in the Casamance region of Senegal, and neighboring countries. Jola-Fonyi is one of several closely related Jola languages spoken in the area.
Vowel length is also phonemic.
In Senegal, the decree No. 2005-981 created the official orthography of Jola.
Long vowels are indicated by doubling the letter: <aa ee ii oo uu>. The acute accent over a vowel <á é àó ú> indicates that the advanced and retracted tongue root for that vowel and the other vowels of the words by vowel harmony.