This document provides an overview of the anatomy of the anterior abdominal wall. It describes the embryogenesis and layers of the abdominal wall, including the external oblique, internal oblique, transversus abdominis, and rectus abdominis muscles. It also discusses the inguinal region and inguinal canal, noting the clinical significance of hernias occurring through weaknesses in these areas. Blood supply, lymphatics, innervation, and dermatomes of the anterior abdominal wall are also summarized.