Rybinsk Rayon, Yaroslavl Oblast,

Rybinsk Rayon  (Ры́бинский райо́н) is an administrative and municipal rayon, one of the seventeen in Yaroslavl Oblast, Russia. It is located in the northwest of the oblast and borders with Rybinsk Reversoir and Poshekhone Rayon in the north, Tutayev Rayon in the east, Bolshoe Selo Rayon in the south, and with Nekouz and Myshkin rayons in the west. The area of the district is 3150 km2. Its administrative center is the city of Rybinsk (which is not administratively a part of the district). Population: 28,153 (2010 Census);

Administrative and municipal status
Within the framework of administrative divisions, Rybinsky District is one of the seventeen in the oblast. The city of Rybinsk serves as its administrative center, despite being incorporated separately as a city of oblast significance—an administrative unit with the status equal to that of the districts.

As a municipal division, the district is incorporated as Rybinsky Municipal District. The city of oblast significance of Rybinsk is incorporated separately from the district as Rybinsk Urban Okrug.