The Piquiri River (Portuguese: Rio Piquiri) is a river of Paraná state in southern Brazil.

It is a tributary of the Paraná River.

Its name is officially spelled Piquiri, with variants including Peguirí, Pequir, Pequirí, Pequiry, and Piquiry.

[2] The Azul River is one of the tributaries of the Piquiri River.

This article related to a river in Paraná, Brazil is a stub.