Acestrorhynchus grandoculis is a species of fish in the family Acestrorhynchidae.

[1] It was described by Naércio Aquino de Menezes and Jacques Géry in 1983.

It inhabits the Amazon, Negro and Orinoco Rivers.

It reaches a maximum standard length of 10.8 cm (4.3 in).

This Characiformes-related article is a stub.