The Xukuruan languages are a language family proposed by Loukotka (1968) that links two languages of eastern Brazil. The languages are:
Loukotka (1968) also lists the unattested Garañun (Garanhun), an extinct, undocumented language once spoken in the Serra dos Garanhuns.
Loukotka (1968) lists the following basic vocabulary items for Shukurú and Paratió.