| Clark's Grebe | Aechmophorus clarkii (48) | |
| Western Grebe | Aechmophorus occidentalis (75) | |
| Horned Grebe | Podiceps auritus (171) | |
| Great Crested Grebe | Podiceps cristatus (256) | |
| Hooded Grebe | Podiceps gallardoi (9) | |
| Red-necked Grebe | Podiceps grisegena (123) | |
| Great Grebe | Podiceps major (37) | |
| Eared Grebe | Podiceps nigricollis (246) | |
| Silvery Grebe | Podiceps occipitalis (18) | |
| Junin Grebe | Podiceps taczanowskii (6) | |
| Pied-billed Grebe | Podilymbus podiceps (216) | |
| Hoary-headed Grebe | Poliocephalus poliocephalus (25) | |
| New Zealand Grebe | Poliocephalus rufopectus (14) | |
| Titicaca Grebe | Rollandia microptera (9) | |
| White-tufted Grebe | Rollandia rolland (34) | |
| Least Grebe | Tachybaptus dominicus (49) | |
| Australasian Grebe | Tachybaptus novaehollandiae (72) | |
| Madagascar Grebe | Tachybaptus pelzelnii (6) | |
| Little Grebe | Tachybaptus ruficollis (257) | |