Robert Allen Humphreys (born 7 January 1946) is a former motorcycle speedway rider from Australia.
[5][4][6] He rode for King's Lynn for four years before signing for Reading Racers for the 1975 British League season.
[4] With Reading, he completed five seasons from 1975 to 1979 and doubled up with Milton Keynes Knights in the National league.
[7][4] Humphreys finished his career riding with Arena Essex Hammers.
Humphreys also earned 12 full caps for the Australia national speedway team.