William Donald McIntyre (2 January 1869 – 4 May 1902) was an Australian politician.
He was born at Tinonee to Presbyterian minister Allan McIntyre.
He was called to the bar in 1891, practising in Sydney and in north-western New South Wales.
In 1901 he was elected to the New South Wales Legislative Assembly as the Progressive member for Inverell, but he died in Sydney in 1902.
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