Fowlea yunnanensis (common name Yunnan olive keelback) is a species of snake in the family Colubridae. It is found in the Lianghe and Longchuan Counties of southwestern Yunnan, China; its range could extend into Myanmar. It occurs at elevations of 800m–1400mm (2,600feet–4,600feetm) above sea level and is often found in rice fields, ponds and marshes of valleys, basins, and subalpine areas.