Suwannakhuha (Thai: สุวรรณคูหา, pronounced [sù.wān.nā.kʰūː.hǎː]; Northeastern Thai: สุวรรณคูหา, pronounced [sú.wa᷇n.nā.kʰu᷇ː.hǎː]) is the northernmost district (amphoe) of Nong Bua Lamphu province, northeastern Thailand.

Neighboring districts are (from the south clockwise): Na Klang of Nong Bua Lamphu Province; Na Duang of Loei province; Nam Som, Ban Phue, and Kut Chap of Udon Thani province.

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

There are two townships (thesaban tambons): Suwannakhuha covers parts of tambons Suwannakhuha, Na Si, and Kut Phueng.

This Nongbua Lamphu Province location article is a stub.