Micheál Anthony Prendergast (c.1921 – 25 March 1998) was an Irish farmer and trader, businessman and company director, and Fine Gael politician.^[1]

He was born in Farranfore, County Kerry and was raised in Kilcock, County Kildare.^[1] He married Barbara from Australia in 1959, and they had one son and six daughters.^[1]

He was a member of the Irish Live Stock Exporters' and Traders' Association and was its chairman in 1961 and 1969. He was a member of the national executive of the Irish Livestock Trade and was its chairman in 1970. He was a member of the Dublin Port and Docks Board. He spent many years in the livestock export business. He was a council member of the Agricultural Institute, now known as Teagasc, from 1960 to 1963.^[1]

He was a member of Seanad Éireann from 1954 to 1973 and from 1975 to 1977. He was first elected to the Seanad in 1954 by the Agricultural Panel.^[2] He did not contest the 1973 election but was elected in a by-election on 23 April 1975 by the Administrative Panel, replacing Seán Brosnan who had been elected to Dáil Éireann. He lost his seat at the 1977 election.^[2]

He retired to Australia in 1986 and died in Melbourne in 1998.^[1]