Austin Deasy (26 August 1936 – 10 June 2017) was an Irish Fine Gael politician who served as Minister for Agriculture from 1982 to 1987. He served as a Teachta Dála (TD) for the Waterford constituency from 1977 to 2002. He was a Senator from 1973 to 1977, after being nominated by the Taoiseach. Following the formation of a coalition government in 1982, Deasy was appointed Minister for Agriculture, a position he retained until the collapse of the government in 1987.