Singhanakhon (Thai: สิงหนคร, pronounced [sǐŋ.hàʔ.náʔ.kʰɔ̄ːn]) is a district (amphoe) in the northern part of Songkhla province, southern Thailand.

Neighboring districts are (from the south clockwise): Mueang Songkhla, Hat Yai, Khuan Niang of Songkhla Province; Pak Phayun of Phatthalung province; and Sathing Phra of Songkhla Province.

The district is between Thale Luang and Songkhla Lake.

[2] The district is divided into 11 sub-districts (tambons), which are further subdivided into 77 villages (mubans).

This Songkhla Province location article is a stub.