Fon ( fɔ̀ngbè , Furuci Ingantaccen yare na Fon wani ɓangare ne na tarin harsunan Fon a cikin yarukan Gabas ta Gabas. Hounkpati B Christophe Capo kungiyoyin Agbome, Kpase, Gun, Maxi da Weme (Ouémé) a cikin rukunin yaren Fon, kodayake ana ba da shawarar wasu rukunin. Standard Fon shine babban manufa na kokarin tsara harshe a Benin, kodayake akwai kokarin daban don Goun, Gen, da sauran yarukan ƙasar. Zuwa yau, akwai kusan yaruka 53 na harshen Fon da ake amfani da shi a duk ƙasar Benin. Fon yana da bakwai na baƙi da wasali phonemes da biyar wasali na hanci. Haruffan Fon sun dogara ne da haruffan Boko, tare da ƙarin haruffa Ɖ / ɖ, Ɛ / ɛ, da Ɔ / ɔ, da digraphs gb, hw, kp, ny, da xw. </ref> Alamar alama ce kamar haka: M lafazi alamomi mafitar sautin: xó, kada Kabari lafazi alamomi da fadowa sautin: ɖò, akpàkpà Alamar caron tana faɗuwa da tashin sautin: bǔ, bǐ Accaramar da'ira ta nuna sautin tashi da fadowa: côfù Macron alama ce ta tsaka tsaki: kān Sautuna suna cike da alama a cikin littattafan tunani, amma ba koyaushe ake yiwa alama a wasu rubuce-rubuce ba.