Zhao Zengyi (Chinese: 趙增益) (1920 – February 27, 1993) was a People's Republic of China politician.
He joined the Chinese Communist Party in October 1937.
As a member of the Eighth Route Army during the Second Sino-Japanese War, he saw action in eastern Shanxi Province.
During the second phase of the Chinese Civil War, he was active in the border region of Shanxi, Hebei, Shandong and Henan Provinces.
After the creation of the People's Republic, he was sent to Kunming in Yunnan Province.