The Thames River Police is a law enforcement agency responsible for maintaining safety and order along the River Thames in London, England. Established in 1798, it is one of the oldest police forces in the world, originally formed to combat theft and crime on the river and its surrounding areas. Today, the Thames River Police focuses on various duties, including patrolling the river, enforcing maritime laws, and ensuring the safety of passengers on boats and ferries. The agency works closely with other law enforcement organizations to address issues such as smuggling and environmental protection along the river.