Sangkhom (Thai: สังคม, pronounced [sǎŋ.kʰōm]) is the westernmost district (amphoe) of Nong Khai province, northeastern Thailand.

To the north across the Mekong River is the Lao province Vientiane Prefecture.

The district slogan is "Naga Fireball Festival; famous dried bananas; golden beaches".

The district is divided into five sub-districts (tambons), which are further subdivided into 36 villages (mubans).

This Nong Khai Province location article is a stub.