K'Ko
- Koskimo, Vancouver Island, British Columbia, Canada
- Koskimo Village, British Columbia, Canada
- Kotzebue, Alaska, USA
- Kotzebue, Hotham Inlet, Alaska, USA
- Kotzebue, Northwest Arctic Borough, Alaska, USA
- Kotzebue Sound, Alaska, USA
- Kotzebue Sound, Northwest Arctic Borough, Alaska, USA
- Kotzebue Vicinity, Selawik River, Northwest Arctic Borough, Alaska, USA
- Kougpagmiut, Canada
- Koukpagmiut, Canada
- Kovilpatti, India
- Kovilpatti, Tamil Nadu, India
- Kowloon, Hong Kong, China
- Koyukuk River, Alaska, USA
- Kozuki-Machi, Hyogo, Japan
Kr
- Krakal, Northwest Frontier, Pakistan
- Kremnica, Slovakia
- Kreussen, Bavaria, Germany
- Kreussen Annaberg, Bavaria, Germany
- Krishnanagar, West Bengal, India
- Krishnapur, West Bengal, India
- Kruzof Island, Sitka Borough, Alaska, USA
Ku
- Kuba, Fiji
- Kuba Village, Fiji
- Kuching, Sarawak, Malaysia
- Kudaka Shim, Japan
- Kudaka-jima, Okinawa, Japan
- Kugaaruk, Nunavut, Canada
- Kugluktuk, Nunavut, Canada
- Kuhagasa, Japan
- Kuiu Island, Alaska, USA
- Kuiukuk, Alaska, USA
- Kulanar, Madhya Pradesh, India
- Kumamoto, Japan
- Kumasi, Ghana
- Kuna Yala, Panama
- Kung Village, British Columbia, Canada
- Kungmiut, Greenland
- Kunkundeki, Cote d'Ivoire
- Kunming, Yunnan, China
- Kupper Island, British Columbia, Canada
- Kupreanof Island, Alaska, USA
- Kupti, British Columbia, Canada
- Kureta, Kochi, Japan
- Kurotani, Kyoto, Japan
- Kuskinak, Alaska, USA
- Kuskokwim, Alaska, USA
- Kuskokwim, Arctic City, Koyukuk River, Alaska, USA
- Kuskokwim, Bering Sea, Alaska, USA
- Kuskokwim And Yukon Rivers, Alaska, USA
- Kuskokwim Delta, Alaska, USA
- Kuskokwim River, Alaska, USA
- Kusunoki-Machi, Yamaguchi, Japan
- Kut-El-Amara, Iraq
- Kutch, Gujarat, India
- Kutna Hora, Czech Republic
- Kutsugaya, Japan
- Kuujjuaq, Quebec, Canada
- Kuujjuaraapik, Quebec, Canada
- KuujjuaraapikVillage, Quebec, Canada
Kw
- Kwag.Ut, British Columbia, Canada
- Kwai Chung, Hong Kong, China
- KwaZulu-Natal, South Africa
- Kweichow, China
- Kwelele, British Columbia, Canada
- Kwelele, Dza'wadeenox, British Columbia, Canada
- Kwelele, Haxa'mis, British Columbia, Canada
- Kwiksot'enox, British Columbia, Canada
- Kwinitsa Creek, British Columbia, Canada
- KWL Highbury Diversion, British Columbia, Canada
- Kwoi, Nigeria
Ky
- Kyjov, Moravia, Czech Republic
- Kyodokumiai, Japan
- Kyongsang, Korea
- Kyongsang-Pukto, Korea
- Kyoto, Japan
- Kyoto, Kyoto, Japan
- Kyrgyzstan
- Kyuquot, British Columbia, Canada
La
- La Ferrassie, Dordogne, France
- La Grèze, Dordogne, France
- Laanavara, Sweden
- Labrador, Canada
- Labrador, Hamilton Inlet, Labrador, Canada
- Labrador, Hamukalic, Labrador, Canada
- Labrador, Hamukaluk, Labrador, Canada
- Labrador, Newfoundland and Labrador, Canada
- Labrador, Newfoundland, Canada
- Labrador, Queensland, Australia
- Labrador Bay, Canada
- Lac la Hache, British Columbia, Canada
- Lac Saint-Jean, Lake St. John, Labrador, Canada
- Lachine City, Quebec, Canada
- Ladysmith, British Columbia, Canada
- Lae, Morobe, Papua New Guinea
- Lagash, Telloh, Iraq
- Lagoon, Across From Angoon, Alaska, USA
- Lagos, Nigeria