Leucippus is a genus of hummingbirds. Its members are found in western South America. Two species, A. chionogaster, the white-bellied hummingbird and A. viridicauda, the green-and-white hummingbird are commonly placed in the genus Amazilia, while a third species, T. hypostictus, the many-spotted hummingbird, often is placed in the monotypic Taphrospilus, but are all sometimes placed here.
- Buffy hummingbird, Leucippus fallax
- Tumbes hummingbird, Leucippus baeri
- Spot-throated hummingbird, Leucippus taczanowskii
- Olive-spotted hummingbird, Leucippus chlorocercus