Sikukia flavicaudata

Sikukia flavicaudata is a species of cyprinid in the genus Sikukia. It inhabits the Mekong basin in Laos and Yunnan, China. Unsexed males have a maximum length of 15.0 cm. It occurs in large rivers, is considered harmless to human,. and is classified as "data deficient" on the IUCN Red List.