Haim Hefer (29 October 1925 – 18 September 2012) was an Israeli songwriter, poet and writer.
Haim Feiner (later Hefer) was born in Sosnowiec, Poland in 1925 to Issachar Feiner, a chocolate salesman, and Rivka Herzberg, a housewife. He had a private Hebrew tutor. His family immigrated to Palestine in 1936 and settled in Raanana. He began writing at the age of 13, as part of a national contest. He never finished high school and joined the Palmach in 1943. He took part in smuggling illegal immigrants through Syria and Lebanon. During the 1948 Arab-Israeli War, he was one of the founders of the Chizbatron, the Palmach army troupe, and was its chief songwriter.
Hefer owned a house in Ein Hod, but resided in Tel Aviv. He was married to Ruti Haramati, with whom he had a daughter, Mimi.
On 18 September 2012 (the second day of Rosh Hashanah, 5773), Hefer died at Sourasky Medical Center in Tel Aviv, after a long illness.