Dichomeris taiwana is a moth in the Gelechiidae family. It was described by Park and Hodges in 1995. It is found in Taiwan. The length of the forewings is 6.5-7.2 mm. The forewings are light orange or pale greyish orange with scattered dark brown scales and often with several brown streaks extending longitudinally along the fold. There is a dark brown fascia along the anterior and posterior margins and a well-developed dark fuscous fascia along the termen anteriorly. The hindwings are grey.