Regions of Guyana
- Piai River
- Piaimuh River
- Perseverance Creek
- Pererumbe River
- Pererumbe Island
- Perenong River
- Pegall Mountain
- The Peak
- Peaima Fall
- Patwa Creek
- Pathawaru
- Pasa River
- Pasa
- Paruima River
- Paruima Mission
- Partang River
- Parapi Creek
- Panamu River
- Pakera Creek
- Pakera
- Mount Pakarampa
- Pakara Mountain
- Pakaraima Mountains
- Paikwa River
- Ouranabaru Creek
- Otomung River
- Otomung River
- Otomung Fall
- Osak River
- Orowang River
- Orokang River
- Cachoeira Uranduique
- Orinduik
- Opadai
- Omboparu River
- Olive Creek
- Old World
- Okoro
- Ohnopi River
- Numbfish Creek
- Noseno River
- Nonama River
- Naoba River
- Naimu Creek
- Muruwawe Village
- Muruwawe River
- Muruwawe Mountain
- Muruwawe Landing
- Murubi
- Muruakundi
- Mukru Creek
- Muie River
- Morowta
- Morong River
- Morokina Mountain
- Morawasinda Rapids
- Moraima
- Monday Mountain
- Mombata River
- Mokepai Creek
- Mobaina River
- Minata
- Minabaru Creek
- Miku River
- Messewe River
- Messewe Mountain
- Meseta Fall
- Meruwang
- Merume Mountains
- Merite Creek
- Membaru River
- Mekura River
- Mekorusa Falls
- Meamu River
- Mauru River
- Maurugaru River
- Maurugaru Mountains
- Matthews Ridge
- Matribe River
- Masowaki River
- Masowah Creek
- Maruwang Creek
- Maringma Mountain
- Maringma
- Marali Falls
- Marakai River
- Mapurutobaru Creek
- Manikuru Creek
- Manicole Creek
- Mang River
- Manaribang Mountain
- Mambotobaru Creek
- Makwaima Savannah
- Makwaibaru River
- Makreba Falls
- Makapa Hills
- Majuba Hill
- Maipuripartu River
- Maipuri Island
- Maipuri Fall
- Maikwak Mountain
- Mai Creek
- Maiburi Creek
- Macaw Creek
- Luwaybudu Creek
- Liluwa River
- Lena Creek
- Le Desir
- Large Wildcow Creek
- Lamotai Mountain
- Lamotai Landing
- La Juanita
- La Horkweta
- Labba Landing
- Labba Creek
- Kzuoy Creek
- Kwipa Creek
- Kwiokrebaru
- Kwiara River
- Kwarugrung Creek
- Kurutuku Village
- Kurupung Landing
- Kurupung River
- Kurung Mountain
- Kurua River
- Kuroba Rapids
- Kurikeng River
- Kure River
- Kurashi Creek
- Kurakbaru Creek
- Kura Fall
- Kura Creek
- Kurachi
- Kunawabaru Creek
- Kuna River
- Kunaima Itabu
- Kumbia River
- Kumaru Creek
- Kumarow River
- Kumarau Falls
- Kumaka Islands
- Kuli Falls
- Kukui River
- Kukui Mountain
- Mount Kukenaam
- Kuiewa River
- Kubenang River
- Kubenang River
- Krubanang River
- Kowiparu Creek
- Kowanapu River
- Kowanaparu Creek
- Kowak Creek
- Kowaiparu Creek
- Kowaeng Village
- Koroaduik Rapid
- Korapa River
- Korapa Island
- Koranatabu
- Kopinamai Mountain
- Konoro Village
- Konoro River
- Komang River
- Mount Kolodokyengtipu
- Kokoballo Creek
- Kokadai
- Koatse River
- Koama River
- Kilishi River
- Kilishi River
- Kilibung River
- Keweigek
- Kenakartu River
- Kebezik River
- Kaurasing Creek
- Kaurasing
- Kaumaru Fall
- Kau-kau Creek
- Kauibaru River
- Karumbaru River
- Karuawatsaparu River
- Karpiapu River
- Karowtipu Mountain
- Karowrieng River
- Karoweak River
- Karniparu River
- Kariwak Creek
- Kariengtipu Mountain
- Karibung Creek
- Kareen River
- Kareen Landing
- Karau-Udatipu Mountain
- Karatukapai Island
- Karapu Mountain
- Karapu Creek
- Karapia Creek
- Mount Karamutta
- Karak River
- Karakaramu Creek
- Karafaru River