John (Jack) Belton (died 23 February 1963) was an Irish politician, builder and publican. He was first elected to Dáil Éireann as a Fine Gael Teachta Dála (TD) for the Dublin North–East constituency at the 1948 general election. He was re-elected at the 1951, 1954, 1957 and 1961 general elections. He died in February 1963 and the by-election held on 30 May 1963 was won by his brother Paddy Belton. He served as Lord Mayor of Dublin from 1950 to 1951.
See also 
|Lord Mayor of Dublin
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