Austrolebias minuano is a species of killifish from the family Rivulidae.

It is endemic to plains to the south of the Laguna dos Patos in southern Brazil.

[1] This species was described in 2001 with the type locality given as a Temporary lagoon about 4.5 kilometers north of the town of Quinta in Rio Grande do Sul.

[2] The specific name refers to the Minuane an indigenous people who lived in Rio Grande do Sul.

This Rivulidae article is a stub.