Suk Samran (Thai: สุขสำราญ, pronounced [sùk sǎm.rāːn]) is a district (amphoe) of Ranong province, southern Thailand.

The eastern half of the district is part of the Khlong Nakha Wildlife Sanctuary.

The district is divided into two subdistricts (tambons), which are further subdivided into 15 villages (muban).

[1] As of December 2023 there is Kamphuan subdistrict municipality (thesaban tambon) and Nakha subdistrict administrative organization - SAO (ongkan borihan suan tambon - o bo to).

This Ranong Province location article is a stub.