Howard Frank Mosher (June 16, 1942 – January 29, 2017) was an American author and retired high school teacher. He was known for his novels Where the Rivers Flow North (1978) and A Stranger In the Kingdom (1991). He was a Guggenheim Fellow in 1979, and is the 1981 recipient of the Literature Award bestowed by the American Academy and Institute of Arts and Letters.
Mosher was born in Cato, New York. He studied at Syracuse University in 1964. He taught English in Vermont at Orleans High and Lake Region Union High School during his early years. Mosher died of prostate cancer under hospice care in Irasburg, Vermont, aged 74.