Helen Reddy (born October 25, 1941 in Melbourne, Australia) is an Australian pop singer and actor.

Reddy was immensely successful as a singer in the 1970s with numerous hit records including three U.S. #1 singles. She has sold more than 15 million albums and 10 million singles, and was the first Australian‑born performer to win a Grammy award. In 1974, she became a naturalized citizen of the United States, but currently lives near Sydney, Australia.