Richard Sidney Anthony (1875–1962) was an Irish politician. A Linotype operator by profession, Anthony stood unsuccessfully for election at the 1923 general election. He was first elected to Dáil Éireann as an Labour Party Teachta Dála (TD) for the Cork Borough constituency at the June 1927 general election. He was re-elected as a Labour Party TD at the September 1927 general election. He left the Labour Party and was elected as an independent TD at the 1932 general election. He was re-elected as an independent TD at the 1933 and 1937 general elections.
He lost his seat at the 1938 general election but was re-elected at the 1943 and 1944 general elections. He again lost his Dáil seat at the 1948 general election but was elected to the 6th Seanad on the Labour Panel at the subsequent Seanad election in 1948. He stood at the 1951 general election but was not elected. He did not contest the 1951 Seanad election but was elected to the 8th Seanad in 1954, again on the Labour Panel. He did not contest the 1957 Seanad election and retired from politics. He served as Lord Mayor of Cork from 1942–43.