The Royal Manticoran Navy (RMN) is the space naval force of the Kingdom of Manticore in the science fiction series created by David Weber. It is known for its advanced technology, including the use of gravitic drives and energy weapons, which give it a significant advantage in space combat. The RMN plays a crucial role in maintaining the security and interests of Manticore in a galaxy filled with political intrigue and conflict. The RMN is often depicted as a highly disciplined and professional military organization, with a strong emphasis on training and leadership. Key figures in the series, such as Honor Harrington, exemplify the values and capabilities of the navy. The RMN's operations frequently involve engagements with rival powers, showcasing its strategic importance in the interstellar political landscape.