Joan B. Hague is an American politician from New York, United States.
She was born Joan Spillane Barber in Glens Falls, Warren County, New York.
She graduated from Tusculum College in 1951, and later attended for some time Fairleigh Dickinson University in New Jersey.
She was Warren County Commissioner of Jurors from 1971 to 1978, a delegate to the 1972 Republican National Convention, and a member of the New York State Assembly from 1979 to 1982, sitting in the 183rd and 184th New York State Legislatures.
She declined to run in a primary against the incumbent assemblyman of the 108th District Robert A.