Polyortha is een geslacht van vlinders van de familie bladrollers (Tortricidae), uit de onderfamilie Chlidanotinae.
Soorten P. atroperla Razowski, 1980 P. biezankoi Becker, 1970 P. bryographa (Meyrick, 1909) P. bryometalla Meyrick, 1932 P. callainocela Obraztsov P. clarkeana Razowski, 1984 P. chiriquitana (Zeller, 1877) P. chlamydata Dognin, 1912 P. euchlorana Walsingham, 1914 P. evestigana Razowski, 1984 P. fluminana Walsingham, 1914 P. glaucotes Walsingham, 1914 P. gradatulana (Zeller, 1866) P. halianassa Meyrick, 1932 P. larocae Razowski, 1981 P. lyncurion Razowski, 1980 P. magnifica Walsingham, 1914 P. marmarodes (Meyrick, 1913) P. myoxa Razowski, 1984 P. naevifera Razowski, 1984 P. nigriguttata Walsingham, 1914 P. niveopunctata Dognin, 1905 P. paranae Razowski, 1981 P. radiata Razowski, 1981 P. sagax Razowski, 1984 P. suffalcata Walsingham, 1914 P. symphyla Razowski, 1984 P. tersa Walsingham, 1914 P. trochilodes (Meyrick, 1912)