Shimshon Brokman is an Israeli former Olympic sailor. Brokman and Eitan Friedlander won the 1972 420 International Yacht Racing Union (IYRU) Youth Sailing World Championship in West Germany, the gold medals in the 1979 470 European Championships in Spain and the 1980 420 World Championship in France, and a bronze medal in 1983 at the 470 World Championships.

The International 420 Dinghy is a sailing dinghy popular for racing and teaching. The hull is fiberglass with internal buoyancy tanks. The 420 has a bermuda rig, spinnaker and trapeze. It has a large sail-area-to-weight ratio, and is designed to plane easily. The 420 is an International class recognised by World Sailing. The name refers to the boat's length of 420 centimetres.