Tanaecia est un genre de papillons de la famille des Nymphalidae.

Le genre comprend les espèces suivantes: - Tanaecia amisa Grose-Smith, 1889 - Tanaecia ampla Butler, 1901 - Tanaecia aruna (C. & R. Felder, 1860) - Tanaecia borromeoi Schröder, 1977 - Tanaecia calliphorus (C. & R. Felder, 1861) - Tanaecia cibaritis (Hewitson, 1874) - Tanaecia clathrata (Vollenhoven, 1862) - Tanaecia cocytus (Fabricius, 1787) - comte de lavande - Tanaecia coelebs Corbet, 1941 - Tanaecia dodong Schröder et Treadaway, 1978 - Tanaecia elone de Nicéville, 1893 - Tanaecia flora Butler, 1873 - Tanaecia godartii (Gris, 1846) - Tanaecia howarthii Jumalon, 1975 - Tanaecia iapis (Godard, 1824) - Tanaecia jahnu (Moore, 1857) - comte ordinaire - Tanaecia julii (Leçon, 1837) - comte commun - Tanaecia lepidea (Butler, 1868) - comte gris - Tanaecia leucotaenia Semper, 1878 - Tanaecia lutala (Moore, 1859) - Tanaecia munda Fruhstorfer, 1899 - Tanaecia orphne Butler, 1870 - Tanaecia palawana Staudinger, 1889 - Tanaecia palguna (Moore, 1858) - Tanaecia pelea (Fabricius, 1787) - Tanaecia susoni Jumalon, 1975 - Tanaecia trigerta (Moore, 1857) - Tanaecia valmikis C. & R. Felder, 1867 - Tanaecia vikrama C. & R. Felder, 1867