Curcuma saraburiensis sp. nov. (Zingiberaceae), a new species from Saraburi Province, Central Thailand, is described, illustrated and photographed. The dominant characteristics of this species are; the fertile bracts are light green with light pale green or white longitudinal line and 2 white circles patch. Coma bracts; outer glabrous, light green with green longitudinal line alternating with light green or white lines, inner glabrous, white with green edges. Lateral staminodes narrowly oblong, white with 3-4 red lines (2 red lines in the middle, half of the length of the staminodes and 1-2 lines found at the edge of the staminodes). Labellum obovate, deep incision up to 9 mm, white with 2 purple patches on ether sides and 4 red lines, 2 lines at each side.