OISD(Oil Industry Safety Directorate) is a technical directorate under the Ministry of Petroleum and Natural Gas that formulates and coordinates the implementation of a series of self regulatory measures aimed at enhancing the safety in the oil & gas industry in India.

OISD consists of a small core group of technical experts of various disciplines, on deputation from the industry. OISD, headed by an Executive Director, gets its directions and guidance from the Safety Council, the apex body consisting of senior officials of the Ministry of Petroleum and Natural Gas, chief executives of oil/gas companies and heads of the concerned statutory and advisory bodies.