A remote-control self-navigation water quality sampling and analyzing device belongs to the field of water quality monitoring, sampling and analyzing system integration in environmental protection, and in particular relates to self-navigation running and water quality sampling and analyzing detection technology. The device comprises a carrier [1], a wireless communication module [2], a sampling and analyzing module [3], an environmental sensor module [4], a remote monitoring platform [5], a self-navigation system [6], a control module [7], and the like. The device has the characteristics of remote monitoring, automatic acquisition, sample dividing storage, automatic record of related information and the like in the overall process of sampling water quality, and simultaneously has the advantage of quick and accurate acquisition of time and spacial information; and the water quality analyzing module of the device can acquire partial water quality analyzing results in the first time, so the device can greatly improve the accuracy, authenticity, timeliness, intellectuality and monitoring efficiency of water quality field sampling, can reduce sampling risk and cost, and has significance on water area water quality monitoring.