Ronald Alfred Vernieux (18 October 1910 – 25 May 1997) was an Indian sprinter.
He competed in the 100 metres at the 1932 Summer Olympics.
Vernieux finished sixth in the 1934 British Empire Games 4×110 yards relay (with Gyan Bhalla, Jehangir Khan and Niranjan Singh); in the 100 yards and 220 yards he was eliminated in the heats.