Ning may refer to:

• Ning (website), online platform for people to create their own social networks
• Ning (surname), Chinese surname
• Ning River, tributary of Mei River, originating and running through Xingning, China
• Ning County, county in Gansu, China
• Ningxia, abbreviated as Ning, Hui autonomous region of China
• Nanjing, abbreviated as Ning, capital of Jiangsu Province, China
• Zhu Quan (1378–1448), the Prince of Ning, 17th son of the Hongwu Emperor of the Ming dynasty

• Saint Lawrence River
• Saint Lawrence River and Seaway
• Saint Lawrence, SD
• Saint Lawrence Seaway
• Saint Lawrence Seaway Act
• Saint Lawrence, South Dakota
• Saint Lazar
• Saint-Lazare
• Saint-Lazare (Paris Métro)
• Saint-Lazare, Quebec
• Saint Lazarus
• Saint Lea
• Saint League
• Saint Leander
• Saint Leger
• Saint-Leger
• Saint Leo College
• Saint Leo I
• Saint Leo II
• Saint Leo III
• Saint Leo IV
• Saint Leo IX
• Saint-Leonard de Noblat
• Saint Leonard (disambiguation)
• Saint Leonard, Maryland