Highway 43 (Thai: ทางหลวงแผ่นดินหมายเลข 43), Hat Yai - Yaring or Khlong Wa - Yaring or Khlong Wa - Ban Dee It is one of the most important national highways in the lower South.

It is a 4-lane highway along the entire line, with a total distance of 109.152+ kilometers.

The highway begins in Khlong Wa in Kho Hong, Hat Yai District, Songkhla Province.

As 12 March 2024, Department of Highway (DOH) opened 14km Pattani Bypass Highway (Maphrao Tondiaw Roundabout (Nong Chik)-Ban Dee (Yaring)) after 5 year of construction within total of 109.152 kilometers.

This Thailand road article is a stub.