Chang'an was the capital of several Chinese dynasties, located on the site of present-day Xi'an, Shaanxi.

Look up Chang'an, Changan, or Ch'ang-an in Wiktionary, the free dictionary.

Chang'an or Changan may also refer to:

• Air Changan (长安航空), a former Chinese airline that operated between 1993 and 2007
• Changan Automobile (长安汽车), a Chinese automobile manufacturer
• Chang'an Avenue (北京市 长安街), a major east–west thoroughfare in Beijing, China
• Chang'an University (长安大学), a university in Xi'an, Shaanxi, China
• Chhagan Bhujbal, a politician from India
• Chang'an (film), a 2023 animated feature film

• Xi'an, the present-day name of the city of Chang'an

This disambiguation page lists articles about distinct geographical locations with the same name.
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