Crenimugil buchanani, the bluetail mullet, is a species of ray-finned fish in the family Mugilidae.

It is found throughout the Indo-Pacific Ocean.

Crenimugil buchanani can reach a total length of 100.0 centimetres (39.4 in).

[1] The mullet is named in honour of Francis Hamilton-Buchanan (1762-1829), a Scottish physician and naturalist.

This Mugiliformes-related article is a stub.