Yefremkasinskoye Rural Settlement (Russian: Ефремкасинское се́льское поселе́ние; Chuvash: Ехремкасси ял тăрăхĕ, Yountapa jal tărăkhĕ) is an administrative[1] and municipal division (a rural settlement) of Alikovsky District of the Chuvash Republic, Russia.
[2] It is located in the central part of the district.
Its administrative center is the rural locality (a village) of Yefremkasy.
[2] Rural settlement's population: 2,608 (2006 est.).
[2] The Cheboksary–Vurnary highway crosses the territory of the rural settlement.