Embodiments of the present application provide a wireless communication method, a terminal device and a network device, which can implement interference measurement. The method including: receiving, by a terminal device, first configuration information, the first configuration information including m pieces of resource indication information, where a resource indicated by the m pieces of resource indication information is used for performing SRS-based RSRP measurement and/or RSSI measurement, m is a positive integer greater than or equal to 1; performing, by the terminal device, the SRS-based RSRP measurement and/or the RSSI measurement on the resource indicated by the m pieces of resource indication information.