The invention discloses a wireless monitoring system for a municipal pipe network. The wireless monitoring system comprises a municipal master control module, a wireless sensor network, a cloud disk, a data storage module, a pipe network monitoring module and a wireless sensor network; the input end of the municipal master control module is electrically connected with a data acquisition module, one end of the municipal master control module is electrically connected with the data storage module, one section of the municipal master control module is connected with the cloud disk through a network, one end of the municipal master control module is connected with a municipal interference processing module, the other end of the municipal interference processing module is connected with an automatic related department notifying system; the wireless sensor network transmits data monitored by each of pipe network monitoring sensors to the data acquisition module. The wireless monitoring system disclosed by the invention has the benefits that while data backup is performed, the alarm module gives an alarm, and a related department is notified through the municipal interference processing module to make feedback; the system with ultra-low requirements for power consumption is adapted, so that the low energy consumption is ensured; the construction cost is low, and the maintenance is simple.