Harmik Singh (born 10 June 1947 in Gujranwala, Punjab) is a former captain of the Indian field hockey team and coach. He played for India in many tournaments including the 1968 and 1972 Summer Olympics. He was awarded the Arjuna Award for his achievements. Harmik Singh is the brother of Ajit Singh, and the uncle of later Indian international Gagan Ajit Singh. He was the head coach of the India hockey team at the 1982 and 1986 Hockey World Cup.