The present study was carried out on the diversity of fish under the genus Garra from the Kaladan River and its tributaries of Mizoram, northeast India. The study reported the occurrence of seven species viz. Garra flavatra, G. cf. koladynensis, G. cf. matensis, G. nigricolis, G. rakhinica, G. manipurensis and G. khawbungi. Key to Garra species from Kaladan River drainage of Mizoram and their brief descriptions are given.