Acățari (Hungarian: Ákosfalva, [ˈaːkoʃfɒlvɒ]) is a commune in Mureș County, Transylvania, Romania composed of nine villages: Acățari, Corbești (Székelycsóka), Găiești (Göcs), Gruișor (Kisgörgény), Murgești (Nyárádszentbenedek), Roteni (Harasztkerék), Stejeriș (Cserefalva), Suveica (Szövérd), and Vălenii (Székelyvaja).
The commune has an absolute Székely Hungarian majority.
According to the 2011 census, it had a population of 4,781, of which 85.84% were Hungarian, 10.19% Roma, and 1.92% Romanians.