See more information on using multiple languages in your agent.

Dialogflow supports the following languages:

Language Language Tag
↳ Cantonese zh-HK
↳ Simplified zh-CN
↳ Traditional zh-TW
Danish da
Dutch nl
English en
↳ Australian locale en-AU
↳ Canadian locale en-CA
↳ Great Britain locale en-GB
↳ Indian locale en-IN
↳ US locale en-US (equivalent to en)
French fr
↳ Canadian locale fr-CA
↳ France locale fr-FR (equivalent to fr)
German de
Hindi hi
Indonesian id
Italian it
Japanese ja
Korean ko
Norwegian no
Portuguese pt
↳ Brazilian pt-BR
Russian ru
Spanish es
↳ Latin America locale es-419
↳ Spain locale es-ES (equivalent to es)
Swedish sv
Thai th
Ukranian uk

Language tag follows the HTTP/1.1 specification, section 3.10.