The invention provides a high-speed traffic boat. The high-speed traffic boat is made of glass reinforced plastic. The high-speed traffic boat comprises a boat body which is left-right symmetrical, the planing surface at the bottom is divided into a left piece body and a right piece body, and a U-shaped groove channel is formed in the middle of the planing surface; three watertight bulkheads are arranged on the boat body, propellers are propelled by adopting double surface propellers, and breakwaters are arranged above the surface propellers. The position below a freeboard deck of the trafficboat is divided into four watertight cabins, namely an engine room, a fuel/freshwater cabin, a storage bin and a fore peak. The fuel/freshwater cabin is internally provided with a fuel tank, a sewagetank and a freshwater tank. The position above the freeboard deck is a passenger cabin and a driving cab. The traffic boat adopts double engines.