Scintillant hummingbird 
Shining sunbeam 
Short-tailed swift 
Short-tailed woodstar 
Sicks swift 
Snowcap 
Snowy-bellied Hummingbird 
Sombre hummingbird 
Sooty-capped hermit 
Sparkling violetear 
Speckled Hummingbird 
Spot-throated hummingbird 
Steely-vented hummingbird 
Steely-vented Hummingbird 
Straight-billed hermit 
Stripe-tailed hummingbird 
Swallow-tailed Hummingbird 
Sword-billed hummingbird 
Talamanca hummingbird 
Tawny-bellied hermit 
Tolima blossomcrown 
Tooth-billed hummingbird 
Tourmaline sunangel 
Tufted coquette