Below is a list with each Secretary General of the Organization of the Petroleum Exporting Countries (OPEC), based on the organization's official publications. The Secretary General is OPEC's chief executive officer.

References

{{OPEC, state=expanded

Secretaries General of OPEC A secretary, administrative professional, administrative assistant, executive assistant, administrative officer, administrative support specialist, clerk, military assistant, management assistant, office secretary, or personal assistant is a w ...

*List Secretaries-general