Qian shi may refer to:
Euryale ferox (pinyin: qiàn shí), a plant in the Nymphaeaceae (water lily) family Qiàn shí, the Chinese name for Euryale ferox or fox nut Qin Shi Huang (259 BC–210 BC), founder of the Qin dynasty Qianshi hutong, a Beijing alleyway Qianshi Quantum Computer the 10 qubit Quantum Computer from Baidu.
See also Qian Shizhen (1561–1642), Ming dynasty general Shi Qian (时迁), a character in the epic Chinese tale, the Water Margin