Institute of Internal Auditors
| Abbreviation | The IIA or IIA |
|---|---|
| Formation | November 1941 |
| Type | NGO |
| Headquarters | Lake Mary, Florida, United States |
Region served | Global |
| Membership | 260,000+ (2025) |
| Anthony J. Pugliese | |
| Terry Grafenstine (2024-2025) | |
| Website | www |
The Institute of Internal Auditors (The IIA) is an international professional association. The IIA offers professional certifications and provides standards for the internal audit profession.