John Julius Thomas Stewart (6 January 1910 – 19 September 1972) was an Australian politician.
He was a Labor Party member of the New South Wales Legislative Assembly from 1957 to 1972, representing the electorates of Kahibah (1957–71) and Charlestown (1971–72).
Stewart jnr was educated at Wickham and Cooks Hill Boys' High School.
[1] After a long period of unemployment in the 1930s Great Depression, Stewart married Eileen Dorothy Chillinsworth on 4 December 1950 to whom they had one son.
[1] Shortly after winning the seat of Charlestown, Stewart died at his home on 19 September 1972(1972-09-19) (aged 62).