peter garth mander (4 july 1928 – 21 june 1998) was a new zealand yachtsman and olympic gold medal winner. with jack cropp, mander won the sharpie class at the 1956 summer olympics in melbourne. mander then retired from competitive yachting, but made a comeback and was selected to compete in the finn class at the 1964 summer olympics where he finished fourth. he later became the president of the new zealand yachting federation.