The PLZ-45 is a 155 mm self-propelled howitzer used by the People's Liberation Army of China, the Kuwaiti Army, the Saudi Arabian Army, and possibly the Pakistani Army.

The system was designed by Su Zhezi of 674 Factory, and developed by Norinco, 123 Factory, 127 Factory, 674 Factory and Beijing Institute of Technology. It is based on Norinco's Type 89 (PLL01) 155mm/45-calibre towed gun-howitzer.