Ustad Hussain Sayeeduddin Dagar (20 April 1939 – 30 July 2017), popularly known as Saeed Bhai, was an Indian classical vocalist belonging to the Dhrupad tradition, the oldest existing form of north Indian classical music (Hindustani classical music).

[5] He performed in the famous Bharat Ek Khoj.

He began his training at age 6 under his father Ustad Hussainuddin Khan Dagar, and later his uncle, Ustad Rahimuddin Khan Dagar.

He had been the President of Dhrupad Society Jaipur and Pune.

[6] Hussain Sayeeduddin Khan Dagar resided in Pune.