Yin Ju-keng; was a politician in the early Republic of China, later noted for his role as chairman in the Japanese-controlled East Hebei Autonomous Government and subsequent puppet regimes, such as the Wang Jingwei regime, during the Second Sino-Japanese War.

The East Hebei Autonomous Government, also known as the East Ji Autonomous Government and the East Hebei Autonomous Anti-Communist Government, was a short-lived late-1930s state in northern China. It has been described by historians as either a Japanese puppet state or a buffer state.