Phanna Nikhom (Thai: พรรณานิคม, pronounced [pʰān.nāː ní(ʔ).kʰōm]; Northeastern Thai: พรรณานิคม, pronounced [pʰa᷇n.na᷇ː nì(ʔ).kʰo᷇m]) is a district (amphoe) of Sakon Nakhon province, Thailand.

Neighboring districts are (from the east clockwise) Mueang Sakon Nakhon, Kut Bak, Nikhom Nam Un, Waritchaphum, Phang Khon, Wanon Niwat and Akat Amnuai of Sakon Nakhon Province, and Na Wa of Nakhon Phanom province.

The area was originally known as Ban Phang Phrao (บ้านพังพร้าว).

The district is divided into 10 sub-districts (tambons), which are further subdivided into 123 villages (mubans).

This Sakon Nakhon Province location article is a stub.