The advent of bacterial resistance has led to a notable challenge in effectively treating bacterial infections. This highlights the urgent need for the development of novel and effective drugs to combat bacterial infections. Medicinal plants, with their rich and diverse natural compounds, represent a valuable source for the discovery of novel antibacterial agents. Many of these natural compounds exhibit strong antibacterial functions, offering a promising direction for the development of antibacterial drugs. Furthermore, the application of nanotechnology in the development of antibacterial natural products has become a topic of considerable interest due to the advantages it offers, including the potential to enhance drug solubility. The efficacy of natural antibacterial agents is significantly enhanced through nanotechnology. This review offers a comprehensive overview of recent advances in the delivery of natural antibacterial compounds using a range of nanoformulation strategies.