| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kachamarka | city | Cajamarca | Peru | -7.16 | -78.51 | 8559 | 14182 |
| Kajilla | city | Ayacucho | Peru | -15.23 | -74.23 | 3385 | 28 |
| Kakencolla | city | Arequipa | Peru | -15.20 | -71.55 | 14596 | 219 |
| Kalajahuira | city | Puno | Peru | -16.69 | -69.79 | 13428 | 298 |
| Kaljao | city | Callao | Peru | -12.06 | -77.12 | 52 | 377988 |
| Kallao | city | Callao | Peru | -12.06 | -77.12 | 52 | 377988 |
| Kallapuma | city | Tacna | Peru | -17.32 | -69.73 | 14632 | 149 |
| Kallaw | city | Callao | Peru | -12.06 | -77.12 | 52 | 377988 |
| Kallunoco | city | Puno | Peru | -17.12 | -69.54 | 14268 | 951 |
| Kalyao | city | Callao | Peru | -12.06 | -77.12 | 52 | 377988 |
| Kamish | city | Cajamarca | Peru | -7.25 | -77.98 | 10908 | 2384 |
| Kane | city | Puno | Peru | -16.77 | -69.69 | 15108 | 298 |
| Kapara | city | Puno | Peru | -15.48 | -69.90 | 12588 | 2828 |
| Kasani | city | Puno | Peru | -16.23 | -69.10 | 12608 | 11937 |
| Kascapara | city | Ancash | Peru | -9.23 | -77.72 | 9228 | 13298 |
| Kashamarka | city | Cajamarca | Peru | -7.16 | -78.51 | 8559 | 14182 |
| Kauta | city | Puno | Peru | -15.30 | -69.90 | 12588 | 25944 |
| Kaŝamarko | city | Cajamarca | Peru | -7.16 | -78.51 | 8559 | 14182 |
| Kcaira-Pampa | city | Arequipa | Peru | -15.36 | -72.68 | 14606 | 0 |
| Kcoyajo | city | Arequipa | Peru | -15.44 | -72.64 | 15108 | 0 |
| Kechaya | city | Puno | Peru | -15.23 | -69.80 | 13015 | 11181 |
| Kello | city | Apurimac | Peru | -14.71 | -73.56 | 14268 | 301 |
| Kelluyo | city | Puno | Peru | -16.72 | -69.26 | 12851 | 1956 |
| Kencho | city | Arequipa | Peru | -15.37 | -73.23 | 11810 | 441 |
| Kenco Ccasa | city | Apurimac | Peru | -14.15 | -72.32 | 12946 | 1750 |
| Kenjollo | city | Arequipa | Peru | -16.18 | -71.04 | 14268 | 149 |
| Kennedy | city | Ancash | Peru | -9.06 | -78.58 | 13 | 6461 |
| Kerguer | city | Lambayeque | Peru | -6.18 | -79.51 | 5869 | 1964 |
| Ketekete | city | Puno | Peru | -15.32 | -69.92 | 12588 | 65878 |
| Keyish | city | Huanuco | Peru | -9.48 | -76.79 | 10068 | 6717 |
| Kiatari | city | Junin | Peru | -11.45 | -74.47 | 3349 | 596 |
| Killo Corral | city | Cusco | Peru | -13.59 | -72.29 | 12588 | 1841 |
| Killocona | city | Arequipa | Peru | -16.42 | -71.38 | 10908 | 5078 |
| Kilomtero Ocho | city | Ancash | Peru | -9.02 | -78.56 | 206 | 7423 |
| Kilómetro 30 | city | Piura | Peru | -4.27 | -81.19 | 853 | 598 |
| Kilómetro Doscientos Cuarenticinco | city | Lambayeque | Peru | -6.29 | -80.28 | 282 | 596 |
| Kilómetro Treinta | city | Piura | Peru | -4.27 | -81.19 | 853 | 598 |
| Kimpitirique | city | Ayacucho | Peru | -12.25 | -73.87 | 3435 | 537 |
| Kimsamojo | city | Puno | Peru | -15.35 | -69.93 | 12588 | 59712 |
| Kinsachata | city | Arequipa | Peru | -16.15 | -71.00 | 15108 | 149 |
| Kinsahuarane | city | Arequipa | Peru | -16.18 | -70.98 | 15108 | 149 |
| Kinsamojo | city | Puno | Peru | -15.35 | -69.93 | 12588 | 59712 |
| Kisamojo | city | Puno | Peru | -15.35 | -69.93 | 12588 | 59712 |
| Kishuar | city | Huancavelica | Peru | -12.67 | -74.91 | 13428 | 5704 |
| Kishuara | city | Apurimac | Peru | -13.69 | -73.12 | 12588 | 3593 |
| Kita | city | Lima | Peru | -11.89 | -76.44 | 10068 | 1972 |
| Kitiriaro | city | Pasco | Peru | -10.55 | -74.89 | 1669 | 149 |
| Kivinaki | city | Junin | Peru | -10.88 | -74.98 | 2509 | 2682 |
| Kivinaki | city | Junin | Peru | -10.89 | -74.99 | 2509 | 2682 |
| Kkacurco | city | Cusco | Peru | -14.16 | -71.43 | 12588 | 8608 |
| Koasía | city | Puno | Peru | -15.30 | -69.78 | 12588 | 62663 |
| Kopapampa | city | Cusco | Peru | -13.60 | -72.45 | 8740 | 2173 |
| Koribeni | city | Cusco | Peru | -12.68 | -72.97 | 3349 | 298 |
| Koshireni | city | Cusco | Peru | -12.70 | -73.20 | 3684 | 298 |
| Kubantia | city | Junin | Peru | -11.56 | -74.43 | 4189 | 596 |
| Kucuaza | city | Amazonas | Peru | -3.34 | -77.88 | 1669 | 149 |
| Kultura Chavín | city | Ancash | Peru | -9.59 | -77.18 | 13428 | 2799 |
| Kuskas | city | Cusco | Peru | -13.52 | -71.97 | 10908 | 165486 |
| Kusko | city | Cusco | Peru | -13.52 | -71.97 | 10908 | 165486 |