Guamo (a.k.a. Wamo or Guamotey) is an extinct language of Venezuela. Kaufman (1990) finds a connection with the Chapacuran languages convincing.

Varieties that may have been dialects or closely related languages:^[1]

• Guamo of San José - on the Santo Domingo River, Zamora
• Dazaro - once spoken in Zamora on the Guanare River
• Guamontey - once spoken from the mouth of the Zárate River to the Apure River (unattested)
• Tayaga - once spoken between the Arauca River and Apure River, in Apure State (unattested)
• Atapaima - once spoken at the mouth of the Guanaparo River, Guárico State, Venezuela (unattested)
• Guárico - extinct principal language Guárico State, once spoken on the Guárico River, Portuguesa River, and Apure River (unattested)
• Guire - once spoken on the middle course of the Tiznados River, Orituco River, and Guaritico River, Guarico State (unattested)
• Payme - once spoken at the mouth of the Guárico River (unattested)

Loukotka (1968) lists the following basic vocabulary items for the Santa Rosa and San José dialects of Guamo.^[1]

Guama is primarily attested in a word list from 1778. The list has been reproduced below, with the original Spanish orthography maintained for the Guama forms.^[2]