Akat Amnuai (Thai: อากาศอำนวย, pronounced [ʔāː.kàːt ʔām.nūaj]; Northeastern Thai: อากาศอำนวย, pronounced [ʔāː.kàːt ʔām.nu᷇aj]) is a district (amphoe) of Sakon Nakhon province, northeast Thailand.

The minor district (king amphoe) Akat Amnuai was created on 15 May 1963, when the four tambons Akat, Wa Yai, Phon Phaeng, and Phon Ngam were split off from Wanon Niwat district.

[2] Neighboring districts are (from the north clockwise) Seka of Bueng Kan province, Na Thom, Si Songkhram, and Na Wa of Nakhon Phanom province, and Phanna Nikhom, Wanon Niwat, and Kham Ta Kla of Sakon Nakhon Province.

The district is divided into eight sub-districts (tambons), which are further subdivided into 92 villages (mubans).

This Sakon Nakhon Province location article is a stub.