Marco Randrianantoanina (born 24 August 1983) is a footballer who played as a left-back or left midfielder. Born in France, he made one appearance for the Madagascar national team. His brother Claudio is also a footballer.
On 18 January 2008, Randriana collapsed after suffering from a heart attack during Chamois Niortais' match against Sedan. He lost consciousness and was treated on the pitch with a defibrillator. He was transferred to hospital where his condition improved.
Randriana retired from playing football aged 24. He worked as a real estate agent for two years and set up a business for passenger transport.