Trochilidae
- White-tipped Sicklebill Eutoxeres aquila
- Bronzy Hermit Glaucis aenea
- Band-tailed Barbthroat Threnetes ruckeri
- Green Hermit Phaethornis guy
- Long-billed Hermit, Phaethornis longirostris
- Stripe-throated Hermit Phaethornis striigularis
- Green-fronted Lancebill Doryfera ludovicae
- Scaly-breasted Hummingbird Phaeochroa cuvierii
- Violet Sabrewing Campylopterus hemileucurus
- White-necked Jacobin Florisuga mellivora
- Brown Violet-ear Colibri delphinae
- Green Violet-ear Colibri thalassinus
- Green-breasted Mango Anthracothorax prevostii
- Violet-headed Hummingbird Klais guimeti
- Rufous-crested Coquette Lophornis delattrei Rare/Accidental
- Black-crested Coquette Lophornis helenae
- White-crested Coquette Lophornis adorabilis
- Green Thorntail Discosura conversii
- Garden Emerald Chlorostilbon assimilis
- Fiery-throated Hummingbird Panterpe insignis
- White-tailed Emerald Elvira chionura
- Coppery-headed Emerald Elvira cupreiceps Endemic
- Stripe-tailed Hummingbird Eupherusa eximia
- Black-bellied Hummingbird Eupherusa nigriventris
- Violet-crowned Woodnymph Thalurania colombica
- Violet-bellied Hummingbird Damophila julie
- Sapphire-throated Hummingbird Lepidopyga coeruleogularis Rare/Accidental
- Blue-throated Goldentail Hylocharis eliciae
- Rufous-tailed Hummingbird Amazilia tzacatl
- Cinnamon Hummingbird Amazilia rutila
- White-bellied Emerald Agyrtria candida Rare/Accidental
- Blue-chested Hummingbird Polyerata amabilis
- Charming Hummingbird Polyerata decora
- Mangrove Hummingbird Polyerata boucardi Endemic Endangered
- Steely-vented Hummingbird Saucerottia saucerrottei
- Indigo-capped Hummingbird Saucerottia cyanifrons Rare/Accidental
- Snowy-bellied Hummingbird Saucerottia edward
- Blue-tailed Hummingbird Saucerottia cyanura Rare/Accidental
- Snowcap Microchera albocoronata
- White-vented Plumeleteer Chalybura buffonii
- Bronze-tailed Plumeleteer Chalybura urochrysia
- White-bellied Mountain-gem Lampornis hemileucus
- Purple-throated Mountain-gem Lampornis calolaema
- Gray-tailed Mountain-gem Lampornis cinereicauda Endemic
- Green-crowned Brilliant Heliodoxa jacula
- Magnificent Hummingbird Eugenes fulgens
- Purple-crowned Fairy Heliothryx barroti
- Plain-capped Starthroat Heliomaster constantii
- Long-billed Starthroat Heliomaster longirostris
- Magenta-throated Woodstar Calliphlox bryantae
- Ruby-throated Hummingbird Archilochus colubris
- Scintillant Hummingbird Selasphorus scintilla
- Volcano Hummingbird Selasphorus flammula
- Alfaros Hummingbird Saucerottia alfaroana Endemic
Read more about this topic: List Of Birds Of Costa Rica