This book provides an overview of the application of automation in marine systems and its impact on their performance. The importance of marine automation systems lies in their ability to consolidate information and operational technology into a single integrated platform. This unified platform helps in controlling ships and navigation systems efficiently. The book features state-of-the-art contributions that showcase the current scientific knowledge in this field. With the rapid advancement of digital automation technologies, the marine industry is on the cusp of transformation. By embracing automation, stakeholders can tackle the challenges posed by the pandemic and unpredictable economic conditions. The adoption of automation technologies such as IoT, AI, machine learning, and 5G holds the potential to revolutionize maritime operations.