Syllepte bipartalis is a moth in the Crambidae family. It was described by Hampson in 1898. It is found in the Indonesia (Pulo Laut). The wingspan is about 38 mm. The basal area of the wings is orange-yellow, the outer two-thirds fuscous grey with a golden gloss. There is a fuscous subbasal line in the medial portion of the forewings, as well as a speck in the cell and a discocellular lunule. The costa is ochreous.