John Joseph Cleary (29 April 1883 – 2 October 1962) was an Australian politician.
He received a primary education but by the age of fourteen was working as a goldminer at Wyalong, then as a smelter with Duncanand Moyes, before returning to mining at Junee.
In 1920 he was elected to the New South Wales Legislative Assembly as a Labor member for Wollondilly, but he was defeated in 1922.
From 1923 to 1926 he edited the Picton Post and worked as an estate agent until in 1926 he became proprietor of Bargo Hotel.
In 1928 he became proprietor of the United States Hotel in Sussex Street, Sydney, and he was also town clerk at Molong from 1928 until his dismissal in 1932.