A

• Admiralty Islands languages (1 C, 12 P)
• Amto–Musan languages (3 P)
• Angan languages (14 P)
• Anim languages (4 C, 7 P)
• Arafundi languages (5 P)
• Awin–Pa languages (2 P)

B

• Border languages (New Guinea) (15 P)
• Bosavi languages (8 P)

C

• Chimbu–Wahgi languages (1 C, 16 P)

D

• Duna–Pogaya languages (3 P)

E

• East Kutubuan languages (3 P)
• East Papuan languages (6 C, 10 P)
• East Strickland languages (7 P)
• Eastern Trans-Fly languages (5 P)
• Eleman languages (6 P)
• Engan languages (5 C, 10 P)
• Extinct languages of Papua New Guinea (8 P)

F

• Fas languages (3 P)
• Finisterre–Huon languages (2 C, 3 P)

G

• Gogodala–Suki languages (5 P)
• Greater Binanderean languages (10 P)

I

• Inland Gulf languages (5 P)

K

• Kainantu–Goroka languages (1 C, 28 P)
• Articles containing Kalam-language text (8 P)
• Kowan languages (3 P)

L

• Languages of Momase Region (4 C, 5 P)
• Languages of Southern Region (Papua New Guinea) (5 C, 1 P)
• Languages of the Highlands Region (5 C)
• Languages of the Islands Region (5 C)
• Left May languages (7 P)

M

• Madang languages (5 C, 3 P)
• Marind–Yaqai languages (4 P)

O

• Ok languages (18 P)

P

• Pahoturi languages (4 P)
• Papuan Tip languages (2 C, 7 P)
• Pauwasi languages (3 C, 5 P)
• Piawi languages (1 C, 3 P)

R

• Rai Coast languages (25 P)
• Redirects from Kalam-language terms (6 P)

S

• Senagi languages (3 P)
• Senu River languages (2 C, 2 P)
• Sepik–Ramu languages (1 C, 2 P)
• Sign languages of Papua New Guinea (8 P)
• Skou languages (2 C, 4 P)
• Southeast Papuan languages (2 C, 2 P)

T

• Teberan languages (3 P)
• Tirio languages (5 P)
• Torricelli languages (3 C, 6 P)
• Trans-Fly–Bulaka River languages (4 C, 2 P)
• Turama–Kikorian languages (4 P)

Y

• Yam languages (3 C, 3 P)

• Anim languages
• Awyu–Ok languages
• Central West New Guinea languages
• Languages of Papua New Guinea
• Momuna–Mek languages
• Southeast Papuan languages

A

• Admiralty Islands languages
• Aga Bereho language
• Aneme Wake language
• Angan languages
• Arapesh languages
• Ari language (New Guinea)
• Arop-Lokep language

B

• Bannoni language
• Barai language
• Bauwaki language
• Biem language
• Biksi-Yetfa language
• Binahari language
• Boazi languages
• Bosavi languages
• Brahman languages

C

• Central and South New Guinea languages
• Chimbu–Wahgi languages

D

• Domu language
• Duna–Pogaya languages

E

• East Kutubuan languages
• East New Guinea Highlands languages
• East Papuan languages
• East Strickland languages
• Enga language
• Engan languages
• Ese language

F

• Finisterre languages
• Finisterre–Huon languages
• Foia Foia language

G

• Gogodala people
• Grass Koiari language
• Guhu-Samane language
• Gum languages
• Gwahatike language

H

• Hagahai language
• Hahon language
• Hakö language
• Halia language
• Hanseman languages
• Haruai language
• Hewa language
• Hiri Motu
• Hoia Hoia language
• Humene language
• Huon languages

I

• Ikobi language
• Inland Gulf languages
• Ipiko language
• Ipili language

K

• Kaiep language
• Kainantu–Goroka languages
• Kairiru language
• Kalam language
• Kalam languages
• Kare language (Papuan)
• Kimaghama language
• Koita language
• Kolopom languages
• Kove language
• Kwale language
• Kwomtari–Fas languages
• Kyaka language

L

• Lawunuia language
• Left May–Kwomtari languages

M

• Mabuso languages
• Madang languages
• Mala language
• Malol language
• Manam language
• Manus Koro language
• Marind–Yaqai languages
• Mek languages
• Mekeo language
• Mindjim languages
• Moikodi language
• Morawa language
• Mountain Koiali language
• Mubami language
• Mulaha language

N

• Namiae language
• Nawaru language
• Nehan language
• Ngero–Vitiaz languages
• North New Guinea languages
• Northern Adelbert languages
• Northwest Papuan languages
• Northwest Solomonic languages
• Numanggang language
• Numugen languages

O

• Ok languages
• Omati language
• Ömie language
• Onjob language

P

• Papapana language
• Papua New Guinean English
• Papua New Guinean Sign Language
• Papuan Gulf languages
• Papuan languages
• Papuan Tip languages
• Pawaia language
• Petats language
• Pyu language (Papuan)

R

• Rai Coast languages
• Ramu languages
• Ratsua language
• Riantana language
• Roviana language
• Rumu language

S

• Samoic languages
• Saposa language
• Schouten languages
• Sepik–Ramu languages
• Solos language
• South Bird's Head languages
• Southern Adelbert languages
• St. Matthias languages
• Suki language

T

• Takuu language
• Teberan languages
• Teop language
• Terebu language
• Tinputz language
• Tirio languages
• Tok Pisin
• Torau language
• Trans-Fly languages
• Trans–New Guinea languages

W

• Waruna language
• Weliki language

Y

• Yaganon languages
• Yareba language
• Yau language (Trans–New Guinea)
• Yele – West New Britain languages