Peng (Chinese: 彭; pinyin: Péng; alternative forms of romanization include Pang and Phang (Cantonese, Hakka), Pangestu or Pangestoe (Indonesian), and Bành (Vietnamese)) is a common Chinese family name, ranking 35th most common in 2006.

The character (彭) is composed of 壴 (zhǔ meaning "drum") and a pictograph (shān representing "beats").

[5] The same surname character is also found in Korea, where it is pronounced Paeng (Korean: 팽).

The more common one, Jeolgang Paeng (1,578 people in 515 households), claims descent from Paeng U-deok (彭友德), who came from Zhejiang (pronounced Jeolgang in Sino-Korean reading), China to the Korean peninsula during the reign of King Seonjo of Joseon (r.

[7] The less common one, Yonggang Paeng clan (795 people in 259 households), claims descent from Paeng Jeok (彭逖), who came from Jinling, China to the Korean peninsula in the retinue of Princess Noguk during the reign of King Chungjeong of Goryeo (r. 1348–1351).