Cai Bingchen (born 5 February 2001) is a Chinese para-athlete specializing in throwing events: shot put and javelin throw. He represented China at the 2024 Summer Paralympics.
Cai competed at the 2022 Asian Para Games and won a gold medal in the shot put F33 event and a bronze medal in the javelin throw F33/34 event.
In May 2024, Cai competed at the 2024 World Para Athletics Championships and won a gold medal in the shot put F33 event. He then represented China at the 2024 Summer Paralympics and won a gold medal in the shot put F33 event.