| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2001  | Naigal Vihare | Sri Lanka, Southern Province Hambantota District > Weeraketiya Division > Agrahera | temple(s) | N 6° 8′ 49'' | E 80° 46′ 57'' |
| 2002 | Naigalkanda Two | Sri Lanka, Southern Province Matara District > Kirinda Puhulwella > Puhulwella West | triangulation station | N 6° 3′ 0'' | E 80° 36′ 0'' |
| 2003 | Naigalkanda One | Sri Lanka, Southern Province Matara District > Kirinda Puhulwella > Puhulwella West | triangulation station | N 6° 3′ 0'' | E 80° 36′ 0'' |
| 2004 | Naigal Kanda | Sri Lanka, Southern Province Hambantota District > Weeraketiya Division > Agrahera | triangulation station elevation 85m | N 6° 8′ 58'' | E 80° 47′ 1'' |
| 2005 | Naichettampalam | Sri Lanka, North Western Province Puttalam District > Kalpitiya Division > Nirmalapura | section of estate | N 7° 58′ 8'' | E 79° 44′ 28'' |
| 2006 | Nahavilla | Sri Lanka, Uva Province Badulla District > Haldummulla Division > Ampitithenna | estate(s) | N 6° 44′ 4'' | E 81° 1′ 43'' |
| 2007 | Nahalwatura | Sri Lanka, Sabaragamuwa Province Ratnapura District > Kahawatta Division > Madalagama | estate(s) | N 6° 32′ 9'' | E 80° 29′ 7'' |
| 2008 | Nagrak | Sri Lanka, Sabaragamuwa Province Ratnapura District > Imbulpe Division > Kumburutheniwela | estate(s) | N 6° 45′ 37'' | E 80° 46′ 43'' |
| 2009 | Nagollagoda | Sri Lanka, North Western Province Kurunegala District > Bingiriya Division > Hamannapahuwa | section of estate | N 7° 33′ 39'' | E 80° 2′ 0'' |
| 2010 | Nagillawagoda | Sri Lanka, Uva Province Moneragala District > Katharagama > Katharagama | triangulation station elevation 115m | N 6° 34′ 49'' | E 81° 32′ 8'' |
| 2011 | Nagavillu | Sri Lanka, North Western Province Puttalam District > Puttalam Division > Sirambiadiya | section of estate | N 8° 3′ 34'' | E 79° 52′ 23'' |
| 2012 | Nagatevantural Jetty | Sri Lanka, Northern Province | jetty | N 9° 31′ 50'' | E 80° 13′ 45'' |
| 2013 | Nagastenne | Sri Lanka, Sabaragamuwa Province Kegalle District > Yatiyantota Division > Seepoth | estate(s) | N 7° 3′ 11'' | E 80° 26′ 54'' |
| 2014 | Nagaslanda | Sri Lanka, Western Province Colombo District > Seethawaka > Diddeniya South | estate(s) | N 6° 52′ 39'' | E 80° 6′ 2'' |
| 2015 | Nagapooshani Amman Kovil | Sri Lanka, Northern Province Jaffna District > Islands South Division > Nainativu North | shrine | N 9° 37′ 9'' | E 79° 46′ 20'' |
| 2016 | Nagansole Monastery | Sri Lanka, North Western Province Kurunegala District > Rasnayakapura Division > Niraliyadda | monastery | N 7° 44′ 34'' | E 80° 1′ 53'' |
| 2017 | Naganagala | Sri Lanka, North Central Province Polonnaruwa District > Thamankaduwa > Kalahagala | triangulation station | N 7° 49′ 0'' | E 80° 57′ 45'' |
| 2018 | Nagamsola | Sri Lanka, North Western Province Kurunegala District > Rasnayakapura Division > Nammuwawa | triangulation station elevation 78m | N 7° 44′ 34'' | E 80° 1′ 35'' |
| 2019 | Nagalawatta | Sri Lanka, Central Province Matale District > Ambanganga Korale Division > Gammaduwa | section of estate | N 7° 35′ 34'' | E 80° 41′ 13'' |
| 2020 | Nagala Viharaya | Sri Lanka, North Western Province Kurunegala District > Polpitigama > Ihala Thimbiriyawa | religious site | N 7° 53′ 0'' | E 80° 24′ 0'' |
| 2021 | Nagaland Estate | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya West Division > Narangalla | estate(s) | N 7° 26′ 58'' | E 80° 5′ 46'' |
| 2022 | Nagala | Sri Lanka, North Central Province Polonnaruwa District > Higurakgoda > Samagipura | triangulation station | N 8° 3′ 0'' | E 80° 55′ 0'' |
| 2023 | Nagadipe Dagoba | Sri Lanka, Uva Province Badulla District > Rideemaliyadda > Nagadeepa | shrine | N 7° 16′ 0'' | E 81° 6′ 0'' |
| 2024 | Nagadeepa Viharaya | Sri Lanka, Northern Province Jaffna District > Islands South Division > Nainativu North | shrine | N 9° 37′ 5'' | E 79° 46′ 8'' |
| 2025 | Naduttital | Sri Lanka, Eastern Province Trincomalee District > Muthur > Iruthayapuram | section of estate | N 8° 24′ 0'' | E 81° 16′ 0'' |
| 2026 | Nabuluwa | Sri Lanka, Sabaragamuwa Province Ratnapura District > Kahawatta Division > Nambuluwa | estate(s) | N 6° 32′ 9'' | E 80° 33′ 28'' |
| 2027 | Nabiritta | Sri Lanka, North Western Province Kurunegala District > Ridigama Division > Madithiyawa | section of estate | N 7° 31′ 53'' | E 80° 30′ 18'' |
| 2028 | Nabadilla Number Two | Sri Lanka, North Central Province Polonnaruwa District > Thamankaduwa > Kalahagala | triangulation station | N 7° 56′ 0'' | E 80° 55′ 0'' |
| 2029 | Nabadilla Number One | Sri Lanka, North Central Province Polonnaruwa District > Thamankaduwa > Kalahagala | triangulation station | N 7° 56′ 0'' | E 80° 55′ 0'' |
| 2030 | Mylavethuvan | Sri Lanka, Eastern Province Batticaloa District > Eravur Pattu > Vantharumoolai West | section of estate | N 7° 47′ 24'' | E 81° 32′ 15'' |
| 2031 | Mylands | Sri Lanka, Sabaragamuwa Province Kegalle District > Galigamuwa > Arandara | rubber plantation | N 7° 10′ 44'' | E 80° 17′ 51'' |
| 2032 | Mylambavelly | Sri Lanka, Eastern Province Batticaloa District > Eravur Pattu > Mylampavely | section of estate | N 7° 45′ 31'' | E 81° 37′ 53'' |
| 2033 | Muwapitiya | Sri Lanka, North Central Province Anuradhapura District > Galenbidunuwewa > Sunanda Mawatha | section of estate | N 8° 15′ 0'' | E 80° 41′ 0'' |
| 2034 | Muwankandeniya | Sri Lanka, North Western Province Kurunegala District > Mallawapitiya Division > Narampola | section of estate | N 7° 31′ 38'' | E 80° 24′ 53'' |
| 2035 | Muwandeniya | Sri Lanka, North Western Province Kurunegala District > Ridigama Division > Jankure | oil palm plantation | N 7° 31′ 5'' | E 80° 32′ 13'' |
| 2036 | Muttuakalu | Sri Lanka, Eastern Province Ampara District > Alayadiwembu Division > Aligambai | triangulation station elevation 68m | N 7° 8′ 50'' | E 81° 48′ 15'' |
| 2037 | Muttettuwatta | Sri Lanka, Western Province Gampaha District > Dompe > Anuragoda South | estate(s) | N 7° 0′ 7'' | E 80° 6′ 28'' |
| 2038 | Mutiammagama | Sri Lanka, Southern Province Hambantota District > Thissamaharama > Vijithapura | section of estate | N 6° 19′ 0'' | E 81° 15′ 14'' |
| 2039 | Muthuraiyadiethem | Sri Lanka, Eastern Province Batticaloa District > Eravur Pattu > Pankudahvely | section of estate | N 7° 44′ 50'' | E 81° 34′ 17'' |
| 2040 | Muthupanthiya | Sri Lanka, North Western Province Puttalam District > Arachchikattuwa Division > Anavilundawa | section of estate | N 7° 42′ 58'' | E 79° 47′ 54'' |
| 2041 | Muthalaippalla Toduvay | Sri Lanka, Northern Province Jaffna District > Vadamaradchchi East Division > Chundikulam | section of estate | N 9° 28′ 17'' | E 80° 36′ 15'' |
| 2042 | Muruthamure | Sri Lanka, Southern Province Matara District > Hakmana Division > Kongala West | section of estate | N 6° 5′ 0'' | E 80° 38′ 0'' |
| 2043 | Murutenge Pahaiagama | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya West Division > Degammeda | section of estate | N 7° 25′ 0'' | E 80° 7′ 0'' |
| 2044 | Murungahitikanda | Sri Lanka, North Central Province Polonnaruwa District > Higurakgoda > Mahasengama | triangulation station | N 7° 59′ 0'' | E 80° 48′ 0'' |
| 2045 | Murungadipiddy | Sri Lanka, Eastern Province Batticaloa District > Koralai Pattu Sout > Maruththanai | section of estate | N 7° 56′ 0'' | E 81° 23′ 0'' |
| 2046 | Murukkanthivu | Sri Lanka, Eastern Province Batticaloa District > Koralai Pattu Sout > Poolakadu | section of estate | N 7° 53′ 11'' | E 81° 30′ 34'' |
| 2047 | Munamalwetiya | Sri Lanka, North Western Province Puttalam District > Madampe Division > Mahagama North | section of estate | N 7° 35′ 10'' | E 79° 53′ 20'' |
| 2048 | Munamale | Sri Lanka, North Western Province Kurunegala District > Maho > Maningamuwa1 | garden(s) | N 7° 50′ 0'' | E 80° 12′ 0'' |
| 2049 | Mullakalu | Sri Lanka, Eastern Province Trincomalee District > Seruvila > Sirimangalapura | triangulation station | N 8° 18′ 0'' | E 81° 15′ 0'' |
| 2050 | Mulgiri Vihara | Sri Lanka, Uva Province Moneragala District > Buttala Division > Pelwatta | temple(s) | N 6° 45′ 5'' | E 81° 10′ 50'' |
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