- Aechmophorus clarkii (Clark’s Grebe)
- Aechmophorus clarkii clarkii
- Aechmophorus clarkii transitionalis
- Aechmophorus occidentalis (Western Grebe)
- Aechmophorus occidentalis ephemeralis
- Aechmophorus occidentalis occidentalis
- Podiceps andinus (Colombian Grebe)
- Podiceps auritus (Horned Grebe)
- Podiceps auritus auritus
- Podiceps auritus cornutus
- Podiceps cristatus (Great Crested Grebe)
- Podiceps cristatus australis
- Podiceps cristatus cristatus
- Podiceps cristatus infuscatus
- Podiceps gallardoi (Hooded Grebe)
- Podiceps grisegena (Red-necked Grebe)
- Podiceps grisegena grisegena
- Podiceps grisegena holboellii
- Podiceps major (Great Grebe)
- Podiceps major major
- Podiceps major navasi
- Podiceps nigricollis (Eared Grebe)
- Podiceps nigricollis californicus
- Podiceps nigricollis gurneyi
- Podiceps nigricollis nigricollis
- Podiceps occipitalis (Silvery Grebe)
- Podiceps occipitalis juninensis (Silvery Grebe (Junin))
- Podiceps occipitalis occipitalis (Silvery Grebe (Silvery))
- Podiceps taczanowskii (Junin Grebe)
- Podilymbus gigas (Atitlan Grebe)
- Podilymbus podiceps (Pied-billed Grebe)
- Podilymbus podiceps antarcticus
- Podilymbus podiceps antillarum
- Podilymbus podiceps podiceps
- Poliocephalus poliocephalus (Hoary-headed Grebe)
- Poliocephalus rufopectus (New Zealand Grebe)
- Rollandia microptera (Short-winged Grebe)
- Rollandia rolland (White-tufted Grebe)
- Rollandia rolland chilensis
- Rollandia rolland morrisoni
- Rollandia rolland rolland
- Tachybaptus dominicus (Least Grebe)
- Tachybaptus dominicus bangsi
- Tachybaptus dominicus brachypterus
- Tachybaptus dominicus dominicus
- Tachybaptus dominicus speciosus
- Tachybaptus novaehollandiae (Australasian Grebe)
- Tachybaptus novaehollandiae fumosus
- Tachybaptus novaehollandiae incola
- Tachybaptus novaehollandiae javanicus
- Tachybaptus novaehollandiae novaehollandiae
- Tachybaptus novaehollandiae timorensis
- Tachybaptus pelzelnii (Madagascar Grebe)
- Tachybaptus ruficollis (Little Grebe)
- Tachybaptus ruficollis capensis
- Tachybaptus ruficollis collaris
- Tachybaptus ruficollis cotabato
- Tachybaptus ruficollis iraquensis
- Tachybaptus ruficollis philippensis
- Tachybaptus ruficollis poggei
- Tachybaptus ruficollis ruficollis
- Tachybaptus ruficollis tricolor
- Tachybaptus ruficollis vulcanorum
- Tachybaptus rufolavatus (Alaotra Grebe)