Christopher David "Chris" Duplanty (born October 21, 1965, in Palo Alto, California) is a former water polo goalkeeper from the United States, who competed in three Summer Olympics (1988, 1992 and 1996) for his native country.

He won the silver medal with the US Men's National Team at the 1988 Summer Olympics in Seoul, South Korea.

In 2001, he was inducted into the USA Water Polo Hall of Fame.

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