Neil de Silva (born 15 November 1969 on Trinidad) is a retired male track and field athlete from Trinidad and Tobago who specialized in the 200 and 400 metres.
His personal best time over 400 m was 45.02 seconds, achieved during the 1996 Olympics. He holds one national record, in 4 x 400 metres relay together with Patrick Delice, Alvin Daniel and Ian Morris, with 3:01.05 minutes achieved in the heats of the 1992 Summer Olympics.