The Indonesian Chamber of Commerce and Industry (Indonesian: Kamar Dagang dan Industri Indonesia) or Kadin is an association of business organisations in Indonesia.

Members of this organisation consist of entrepreneurs or a combination of national businesses from various sectors, both private-owned enterprises, cooperatives and government-owned enterprises.

Kadin is headquartered in Jakarta, but it functions in coordinating, consultation and cooperation of chambers of commerce throughout Indonesia.

The organisation was founded on 24 September 1968 and regulated in Act No.

It was re-established in accordance with the provisions of Law Number 1 of 1987 concerning the Chamber of Commerce and Industry in the Indonesian Employers' Conference on 12 August 1994 in Jakarta organised by Indonesian Businessmen incorporated in the Indonesian Chamber of Commerce and Industry in cooperation with the Indonesian Cooperative Council (Dekopin) and representatives are established for an unspecified period of time.