Daftar spesies paus
Paus adalah sejenis mamalia yang hidup di lautan. Meskipun dalam bahasa Indonesia paus sering disebut ikan paus, paus sebenarnya bukanlah tergolong dalam keluarga ikan.

Paus balin
 Paus Sikat Atlantik Utara, Eubalaena glacialis
 Paus Sikat Pasifik Utara, Eubalaena japonica
 Paus Sikat Selatan, Eubalaena australis
 Paus Sirip, Balaenoptera physalus
 Paus Sei, Balaenoptera borealis
 Paus Bryde, Balaenoptera brydei
 Paus Bryde Kerdil, Balaenoptera edeni
 Paus Biru, Balaenoptera musculus
 Paus minke atau paus tombak , Balaenoptera acutorostrata
 Paus minke antarktika, Balaenoptera bonaerensis
 Balaenoptera omurai
 Paus Bungkuk, Megaptera novaeangliae
 Paus Kelabu, Eschrichtius robustus
 Paus Sikat Kerdil, Caperea marginata

Paus bergigi 
 Paus Sperma, Physeter macrocephalus
 Dwarf Sperm Whale, Kogia sima
 Pygmy Sperm Whale, Kogia breviceps
 Cuvier's Beaked Whale, Ziphius cavirostris
 Arnoux's Beaked Whale, Berardius arnuxii
 Baird's Beaked Whale (North Pacific Bottlenose Whale), Berardius bairdii
 Shepherd's Beaked Whale (Tasman Beaked Whale), Tasmacetus shepherdi
 Longman's Beaked Whale (Indo-Pacific Beaked Whale), Indopacetus pacificus
 Northern Bottlenose Whale, Hyperoodon ampullatus
 Southern Bottlenose Whale, Hyperoodon planifrons
 Hector's Beaked Whale, Mesoplodon hectori
 True's Beaked Whale, Mesoplodon mirus
 Gervais' Beaked Whale, Mesoplodon europaeus
 Sowerby's Beaked Whale, Mesoplodon bidens
 Gray's Beaked Whale, Mesoplodon grayi
 Pygmy Beaked Whale, Mesoplodon peruvianus
 Andrews' Beaked Whale, Mesoplodon bowdoini
 Bahamonde's Beaked Whale, Mesoplodon bahamondi
 Hubbs' Beaked Whale, Mesoplodon carlhubbsi
 Ginkgo-toothed Beaked Whale, Mesoplodon ginkgodens
 Stejneger's Beaked Whale, Mesoplodon stejnegeri
 Layard's Beaked Whale, Mesoplodon layardii
 Blainville's Beaked Whale, Mesoplodon densirostris
 Perrin's Beaked Whale, Mesoplodon perrini
 Narwhal, Monodon monoceros
 Beluga, Delphinapterus leucas

Paus yang punah 
 Pakicetus
 Ambulocetus
 Basilosaurus
 Squalodon
 Mammalodon colliveri
 Janjucetus hunderi
 Livyatan Melvillei
 Paus Harrison

Spesies yang belum dikonfirmasi 

 Paus Giglioli
 Paus sperma bersirip tinggi
 Bloop

Pranala luar 
 BBC news - key species of endangered whales
 The Oceania Project, Caring for Whales, Dolphins and the Oceans

Cetacea