The Institute of Internal Auditors Bangladesh (IIAB) is a non-profit professional organization and a national institute of the Institute of Internal Auditors, Inc. (IIA). Since 2004, IIAB has been working to build a strong culture of accountability, transparency, and good governance across organizations in Bangladesh.

IIAB aims to bring internal audit professionals onto a shared platform and provide technical guidance, professional learning, and networking opportunities. As an authorized chapter of IIA, IIAB supports the adoption of the Global Internal Audit Standards, promotes professional certifications, and fosters a vibrant knowledge-sharing community for internal auditors.

IIAB organizes annual conferences, training programs, CPE seminars, workshops, and summits to support members at every stage of their careers. Through these initiatives, IIAB helps strengthen risk management, internal control, and assurance practices, enabling organizations to improve governance and performance.