Callianira can refer to: one of the Nereids, sea-nymphs in Greek mythology Callianira (ctenophore), a genus of tentaculate comb jellies, established by Péron and Lesueur in 1810 Callianira, an invalid butterfly genus established by Hübner around 1819, now in Limenitis Callianira, an invalid butterfly genus established by Doubleday in 1847, now in Eunica