Chinese Indonesians, colloquially Cindo, Chindo or simply Orang Tionghoa or Tionghoa, are Indonesians whose ancestors arrived from China at some stage in the last eight centuries. Chinese Indonesians are the fourth largest community of Overseas Chinese in the world after Thailand, Malaysia, and the United States.

Indonesians are citizens or people who are identified with the country of Indonesia, regardless of their ethnic or religious background. There are more than 1,300 ethnicities in Indonesia, making it a multicultural archipelagic country with a diversity of languages, culture and religious beliefs. The population of Indonesia according to the 2020 national census was 270.2 million. 56% live on the island of Java, the world's most populous island. Around 95% of Indonesians are Native Indonesians, with 40% Javanese and 15% Sundanese forming the majority, while the other 5% are Indonesians with ancestry from foreign origin, such as Arab Indonesians, Chinese Indonesians, Indian Indonesians, and Indos.