The utility model relates to a vacuum toilet wastewater collector gas-water control disk and belongs to sanitary and environment-friendly products. According to the vacuum toilet wastewater collector gas-water control disk, automatic flushing control of a toilet pan can be achieved, and the vacuum toilet wastewater collector gas-water control disk is suitable for the automatic flushing control of toilet pans of toilets in carriers like various vehicles. The control disk comprises a control box, a water booster jar component, a vacuum generator, a filter pressure reduction valve, port pipelines, electric control pneumatic valves and the like. The filter pressure reduction valve is respectively connected with the water booster jar component and the vacuum generator through the port pipelines, the electric control pneumatic valves are installed at the positions of execution ports of the port pipelines, and the control box is connected with the electric control pneumatic valves through signal conductors. According to the system, flushing volume, flushing time and flushing pressure can be set and controlled, the structure is compact, and volume is small. The vacuum toilet wastewater collector gas-water control disk has the advantages that space usage rate and flushing efficiency can be improved, water can be saved, and the amount of consumption of compressed air can be reduced.