Languages

This is a list of the known languages so far

Common Languages
Common - Base language for all player characters

Draconic - Dragons, Reptilian Humanoids

Dwarven - Dwarves

Elven - Elves, Half Elves

Gnomish - Gnomes

Goblin - Goblins, Hobgoblins, Bugbears

Halfling - Halflings

Jotun - Giants, Ogres, Trolls, Ettins, Cyclopes

Orcish - Orcs, Half Orcs

Sylvan - Fey, Centaurs, Plant Creatures

Undercommon - Drow, Duergars, Xulgaths

Uncommon Languages
Abyssal - Demons

Aklo - Deros, Evil Fey, Otherworldly Monsters

Aquan - Aquatic Creatures, Water Elemental Creatures

Auran - Air Elemental Creatures, Flying Creatures

Celestial - Angels

Gnoll - Gnolls

Ignan - Fire Elemental Creatures

Infernal - Devils

Necril - Ghouls, Intelligent Undead

Shadowtongue - Nidalese, Shadow Plane Creatures

Terran - Earth Elemental Creatures

Uncommon Monstrous
Alghollthu - Alghollthus and their thralls

Amurrun - Catfolk

Arboreal - Arboreals and other plant creatures

Boggard - Boggards

Caligni - Calignis

Cyclops - Cyclops

Daemonic - Daemons

Iruxi - Lizardfolk

Protean - Proteans

Requian - Psychopomps

Sphinx - Sphinxes

Utopian - Axiomites and inevitables

Secret Languages
Druidic - Druids

Regional Languages
(none yet)

Disclaimer

This list is taken directly from Paizo's list of official languages