Jacintha ("Cintha") Hedwig Jeanne Boersma (born 1 May 1969) is a retired volleyball player from the Netherlands, who represented her native country at two consecutive Summer Olympics, starting in 1992.

Boersma was a member of the Netherlands national team that won the gold medal at the 1995 European Championship by defeating Croatia 3–0 in the final.

On club level she played with Jogging Altamura in Italy.

Her brother is beach volleyball player Emiel Boersma.

This biographical article relating to volleyball in the Netherlands is a stub.