Dirk Gijsbertus van 't Klooster (born 23 April 1976 in Amsterdam) is a Dutch former baseball player.

He is currently a coach for the Amsterdam Pirates of the Honkbal Hoofdklasse.

Van 't Klooster represented the Netherlands at the 2000 Summer Olympics in Sydney where he and his team became fifth.

Four years later at the 2004 Summer Olympics in Athens they were sixth.

This biographical article relating to a Dutch baseball figure is a stub.