The utility model relates to a fishing net rope drying device. The fishing net rope drying device comprises a drying oven and a conveying unit arranged in the drying oven. The drying oven is provided with a feeding opening and a discharging opening. The conveying unit is composed of multiple rollers arranged in the drying oven in parallel. Each roller can rotate around the axis of the roller. Heating sheets are attached to the two ends of each roller. An exhaust fan is arranged on the top of a drying oven body. According to the fishing net rope drying device, because the heating sheets are additionally arranged on the two sides of each roller, the temperature of the roller at the feeding opening and the temperature of the roller at the discharging opening are lower than that of the middle roller, and a heating temperature buffer is provided for a fishing net; meanwhile, the exhaust fan is arranged on the top of the drying oven, water steam in the oven can be discharged out in time, and therefore the situation that because a large amount of water steam exists in the drying oven, the quality of products is influenced is avoided; the fishing net rope drying device is simple in structure, the quality of the fishing net is not influenced in the drying process due to the improvement, and the quality of the fishing net is guaranteed.