Zhang Xi (Chinese: 张玺; 1 February 1912 – 8 January 1959) was a Chinese Communist revolutionary and politician. He was the first CPC Party Chief of Henan province of the People's Republic of China, and one of the founding members of the State Planning Commission. He died of nasopharynx cancer in 1959, at the age of 46. During the Cultural Revolution, he was posthumously denounced as a traitor, and his ashes were exhumed and discarded.