- Zanzibar BoubouLaniarius sublacteus
- Zapata SparrowTorreornis inexpectata
- Zapata WrenFerminia cerverai
- Zappey's FlycatcherCyanoptila cumatilis
- Zebra DoveGeopelia striata
- Zebra FinchTaeniopygia guttata
- Zebra WoodpeckerMeiglyptes tristis
- Zeledon's AntbirdHafferia zeledoni
- Zenaida DoveZenaida aurita
- Zigzag HeronZebrilus undulatus
- Zimmer's AntbirdSciaphylax castanea
- Zimmer's TapaculoScytalopus zimmeri
- Zimmer's Tody-TyrantHemitriccus minimus
- Zino's PetrelPterodroma madeira
- Zitting CisticolaCisticola juncidis
- Zoe's Imperial-PigeonDucula zoeae
- Zone-tailed HawkButeo albonotatus