Trubchevsky District () is an administrative and municipal district (raion), one of the twenty-seven in Bryansk Oblast, Russia. It is located in the south of the oblast. The area of the district is . Its administrative center is the town of Trubchevsk. Population: 41,690 (2002 Census); The population of Trubchevsk accounts for 39.7% of the district's total population.