India's highest concrete gravity dam, which is also the world's second highest, is 

( Bhakra dam is the 2nd highest dam in india,highest straight gravity dam)

Bhakra dam is the straight gravity cum concrete dam.It is constructed on sutlej river.

Indira sagar dam is a concrete gravity dam and situated in madhya pradesh on the 

Narmada river,Tehri dam is located in uttrakhand and is on the river bagmati.

It is the highest,longest and oldest dam of india.Cheruthoni dam is located in idukki district,kerala.It is the largest and highest dam of kerala.