Keanu Gregory Cupido (born 15 January 1998) is a South African soccer player who plays as a defender for Mamelodi Sundowns in the Betway Premiership.
Cupido made his senior international debut on 4 June 2019, playing the entirety of South Africa's victory 4-2 via penalties over Uganda at the 2019 COSAFA Cup. He was again selected for the 2024 COSAFA Cup.