The invention discloses a sea surface garbage collection device of a rescue ship. The sea surface garbage collection device of the rescue ship comprises a tugboat. One end of the tugboat is provided with a second machine box. The top of the second machine box is provided with a first hydraulic valve. One side in the first machine box is provided with a drive motor. The drive motor is connected with a paddle. One side of the drive motor is provided with a first hydraulic cylinder. The first hydraulic cylinder is connected with a fixing sleeve through a first hydraulic rod. The fixing sleeve isconnected with a second hydraulic cylinder in the second machine box through a second hydraulic rod. The two sides of the second machine box are provided with third hydraulic rods. The side of the second machine box is provided with a second hydraulic valve. The top of the second machine box is provided with a third hydraulic valve. The sea surface garbage collection device of the rescue ship hasthe beneficial effects that the tugboat is used for providing power, a series of hydraulic valves are manually operated, the hydraulic rods are adjusted, a trawl is fixed through hanging rings and thehydraulic rods, the tugboat is used for driving the trawl to collect garbage on the water surface, and collecting and packaging of the garbage are completed.