John Nassau Greene (8 March 1890 – 11 February 1973) was an Irish politician. A farmer from Athy, he was elected to Kildare County Council in the 1925 local elections, standing for the Farmers' Party in the Athy local electoral area. He was an independent member of Seanad Éireann from April to August 1938. He was elected to the 2nd Seanad in April 1938 to the Agricultural Panel. He did not contest the August 1938 Seanad election. Greene served as a medical officer with the RAF during World War II. In January 1955 Greene became the first president of the National Farmers' Association, later known as the Irish Farmers' Association. References 1890 births 1973 deaths Farmers' Party (Ireland) politicians Independent members of Seanad Éireann Irish agrarianists Irish farmers Local councillors in County Kildare Members of the 2nd Seanad Non-British Royal Air Force personnel of World War II People from Athy People from County Kildare