The Ulch language, or ''Olcha'', is a Tungusic language spoken by the Ulch people in the Russian Far East.

Phonology

Vowels

* Vowel length is also distributed.

* is a rare sound in native words. * /β ɡ/ have allophones of ɣ * /k x/ can become uvularized as χbefore vowels /a o/.Sunik, 1985

In brackets are letters that are used in writing, though not officially included in the alphabet.

* *Sunik, O. P. (1985). Ul'chskij jazyk: issledovanija i materialy. Leningrad: Nauka, Leningradskoe Otdelenie. 262pp.