The invention discloses an accurate fluid distribution device and a fracturing fluid distribution system and relates to the technical field of fracturing fluid distribution. The accurate fluid distribution device comprises a feeding mechanism, a stock bin and a quantitative conveying mechanism, wherein the feeding mechanism is connected with the stock bin; the quantitative conveying mechanism comprises a driving component, a feeding screw rod and an accommodating drum; the driving component is connected with the feeding screw rod so as to drive the feeding screw rod to rotate; the feeding screw rod is arranged in the accommodating drum; a feeding port and a discharging port are formed on the surface of the accommodating drum; the stock bin is connected with the feeding port; and the discharging port is used for connecting a stirring tank of a fracturing blender truck. Compared with the fluid distribution device in the prior art, the accurate fluid distribution device provided by the invention has the advantages that the feeding mechanism connected with the stock bin and the feeding screw rod arranged in the accommodating drum are adopted so that the instant fluid preparation and use on the construction site can be realized, the cost and the space can be saved, and meanwhile, the proportion of the added materials is accurate, the fluid distribution efficiency is high and the practicability is high.