Klyavlinsky District () is an administrative and municipal district (raion), one of the twenty-seven in Samara Oblast, Russia. It is located in the northeast of the oblast. The area of the district is . Its administrative center is the rural locality (a railway station) of Klyavlino. Population: 15,988 (2010 Census); The population of the administrative center accounts for 43.6% of the district's total population.