Piet-Hein Willem Geeris (born 29 March 1972 in Boxtel) is a former Dutch field hockey player, who played 194 international matches for the Netherlands, in which he scored 29 goals.

The forward and midfielder made his debut for the Dutch on 5 May 1993 in a friendly match against Ireland.

His last appearance in the Holland squad came just before the 2004 Summer Olympics in Athens.

He stopped competing at top level in the spring of 2004, and then continued playing in Belgium.

This biographical article relating to a Dutch field hockey figure is a stub.