Sancterila is a genus of butterflies in the family Lycaenidae.

It contains three subgenera: Sancterila, Celarchus, and Armentulus. Celarchus was originally described as a distinct genus, of which Armentulus was a subgenus.

The nominotypical subgenus Sancterila contains four species endemic to Sulawesi and one species endemic to Buru and Ambon.

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