Liver biopsy is a crucial aspect of interventional radiology and plays a significant role in the management of hepatobiliary diseases. Radiologists commonly perform two major image-guided liver biopsy techniques: percutaneous and transjugular approaches. It is essential for radiologists to understand the role of liver biopsy in diagnosing and treating hepatobiliary conditions, the procedural details involved, and how to manage potential complications. This article reviews the indications, contraindications, techniques, and efficacy of image-guided liver biopsy, with a focus on both percutaneous and transjugular methods.