John Rosa (1905–1967) was an Australian rugby league footballer who played in the 1930s.
Playing career He was a premiership winning five-eighth for the Western Suburbs. He played two seasons of first grade between 1930 and 1931, which included winning the 1930 Grand Final.Alan Whiticker/Glen Hudson: Encyclopedia of Rugby League Players> 1995. ()
Death Rosa died at Merrylands, New South Wales on 14 July 1967.Sydney Morning Herald: Death Notice - 15/7/1967
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