<p>Disclosed are a thruster system and a ship including the same. A thruster system according to one embodiment of the present invention includes: a canister which is provided with a thruster and may move in the vertical direction in a hull; a wire controller which controls a wire that is connected to the canister so as to enable vertical movement of the canister; a ballast tank which is provided to the canister so as to compensate for the buoyancy applied to the canister and may be filled with water therein.</p>
