Defence Exhibition Organisation is an autonomous organisation of the Indian Government established in 1981. The organisation was established to promote export potential of the Indian defence industry. The agency is responsible for organising international exhibitions such as DEFEXPO and Indian participation at overseas exhibitions.

The 10th edition of Defexpo India, a biennial exhibition on Land, Naval and Internal Homeland Security Systems, held in April 2018 at Thiruvidanthai in Kancheepuram district on the East Coast Road near Chennai.

(Adapted from PIB)