Alaín Roca (born 7 September 1976) is a former volleyball player from Cuba.

A two-time Olympian, he competed in the 1996 Summer Olympics in Atlanta and the 2000 Summer Olympics in Sydney with the Cuban men's national volleyball team.

[1][2] Roca was honoured as "best setter" at the 2001 FIVB Grand Champions Cup in Japan, where he won a gold medal, and at the 2001 America's Cup in Buenos Aires, where he won a silver medal.

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