Li or li may refer to:

• Lee or Li is a transliteration of several Chinese and Korean family names, see Li (Chinese name) and Lee (Korean name).
• For the Confucian concept Li (禮), see Confucianism.
• An ethnic group (黎族, lí zú): see Li Chinese.
• An abbreviation of names of rivers in China, e.g., Lishui River (澧水, Lǐ shǔi) and Lijiang River (漓江, Lí Jiāng) are sometimes abbreviated to Li.
• A Chinese unit of distance, approximately 500 metres in length. See Li (Chinese unit).
• A traditional Korean unit of distance, approximately 400 metres in length.
• The Li is also a mythical, dragonlike beast, see Chinese mythology, or Li (hornless dragon) .
• Limburgish language (ISO 639 alpha-2, li)
• Lithium, the chemical element

See also: LI