Khao Thalu (เขาทะลุ) is an administrative subdistrict of Sawi in Chumphon Province. It gives its name to Khao Thalu coffee, a Robusta product registered as a Thai geographical indication by the Department of Intellectual Property.
The GI documentation defines the production area within Khao Thalu tambon and describes coffee cultivation at elevations around 200–300 metres. That range concerns the growing area, rather than an elevation assigned to every part of the subdistrict. Coffee producers and processing groups are individual operations; the tambon reference point is not a café or a guaranteed farm-visit location.