Kawahíva (Kawahíb, Kagwahib) is a Tupi–Guarani dialect cluster of Brazil. The major variety is Tenharim.

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The Tenharim (self-designation, Pyri 'near, together'), Parintintín, Jiahúi, Amondawa, Karipúna (not to be confused with neither the Panoan group, nor the Carib-based creole spoken in the state of Amapá, which all have the same name), Uru-eu-wau-wau (self-designation, Jupaú), Júma, Piripkúra, and Capivarí all call themselves Kawahíva. Their speech is mutually intelligible, and also similar with other languages now extinct. The closest Tupí-Guaraní language seems to be Apiaká,^[2] spoken in Mato Grosso.

There are different internal classifications of the pan-Kawahíwa, which differ in, e.g., whether Kayabí and Apiaká should be included as part of the dialectal cluster. The one listed in Aguilar (2013, 2018) follows:^[3][4]

Languages spoken in north-central Rondônia are Karipúna, Uru-eu-wau-wau (Jupaú), Amondawa, and unidentified varieties by some isolated groups. Languages spoken in northeastern Mato Grosso and southern Pará are Apiaká, Kayabí, Piripkúra, and unidentified varieties by some isolated groups.