* Shearwater
* Shoebill
* Shorebird
* Short-tailed albatross
* Shoveler
* Shrike
* Siskin
* Skylark
* Snipe
* Snow bunting
* Snowy egret
* Snowy owl
* Solitaire
* Songbird
* Sora
* Sparrow
* Starling
* Stilt
* Stint
* Stonechat
* Storm petrel
* Swallow
* Swan
* Swift