Mario Suresh Villavarayan also spelt as Mario Villavarayen (Tamil: மரியோ வில்லவராயன்; born 22 August 1973 in Colombo, Sri Lanka) is a former Sri Lankan cricketer of Tamil origin. He was a right-handed batsman and a right-arm fast-medium bowler. He played 116 first-class and 58 List A matches for various teams in Sri Lanka. He represented Sri Lanka at the 1998 Commonwealth Games, where cricket was included in the Commonwealth Games for the first time. He also worked as fitness trainer of Sri Lanka and Bangladesh men's national cricket teams for six years each. He also held the dual role as fast bowling coach and fitness trainer coach of defunct LPL team Jaffna Stallions. He is also renowned for raising his concerns over the need of national fitness policy in Sri Lanka.