| Peng Mingzhi | |
| Birth Date: | 6 April 1905 |
| Nationality: | Chinese |
| Occupation: | lieutenant general and diplomat |
| Known For: | first Ambassador of the People's Republic of China to Poland (1950–1952) |
| Notable Works: | Commander of the People's Liberation Army's Hebei Military District (1952–1957) |
Peng Mingzhi (6 April 1905 – 10 May 1993) was a People's Liberation Army lieutenant general and Chinese diplomat. He was born in Changning, Hunan. He was the first Ambassador of the People's Republic of China to Poland (1950–1952). He was Commander of the People's Liberation Army's Hebei Military District (1952–1957).