A multi-way switch, a radio frequency system, and a wireless communication device are provided. The multi-way switch includes five T ports and four P ports, and the five T ports include two first T ports being coupled with all of the four P ports. The multi-way switch is configured to be coupled with a radio frequency circuit and an antenna system of a wireless communication device. The wireless communication device is operable in a dual-frequency single-transmit mode. The antenna system includes four antennas corresponding to the four P ports.