Syed Abdul Hadi (born 1 July 1940) is a Bangladeshi singer. He won the Bangladesh National Film Award for Best Male Playback Singer five times for his playback performance in the films Golapi Ekhon Traine (1979), Sundori (1979), Koshai (1980), Goriber Bou (1990) and Khoma (1992). He is the recipient of Ekushey Padak in 2000.
Hadi was born at Shahpur village in Kasba, Brahmanbaria in the-then British India. He grew up in Agartala, at his grandfather's house, who was a lawyer of the Agartala court. He graduated from Dhaka College and the University of Dhaka.
Hadi debuted as a singer for the film Ye Bhi Ek Kahani (1964).