| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3151  | Star Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 47'' | E 80° 12′ 49'' |
| 3152 | Aeolus Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 42'' | E 80° 12′ 49'' |
| 3153 | Clippenberg Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 37'' | E 80° 12′ 50'' |
| 3154 | Neptune Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 35'' | E 80° 12′ 52'' |
| 3155 | Triton Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 30'' | E 80° 12′ 58'' |
| 3156 | Utrecht Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 27'' | E 80° 13′ 10'' |
| 3157 | Aurora Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 34'' | E 80° 13′ 10'' |
| 3158 | Sailors Bastion | Sri Lanka, Southern Province Galle District > Galle Four Gravets Division > Fort | fort | N 6° 1′ 38'' | E 80° 13′ 11'' |
| 3159 | Glosenburg Pier | Sri Lanka, Southern Province | wharf(-ves) | N 6° 1′ 50'' | E 80° 13′ 40'' |
| 3160 | Maningamuwa | Sri Lanka, North Western Province Kurunegala District > Polgahawela Division > Maningamuwa2 | section of estate | N 7° 24′ 29'' | E 80° 18′ 16'' |
| 3161 | Manikwatta | Sri Lanka, Southern Province Matara District > Welipitiya > Moonamalpe | rubber plantation | N 6° 0′ 0'' | E 80° 27′ 0'' |
| 3162 | Manikkankanda Ruins | Sri Lanka, North Western Province Puttalam District > Anamaduwa Division > Uriyawa | ruin(s) | N 7° 56′ 9'' | E 80° 0′ 36'' |
| 3163 | Mangalagamawatta | Sri Lanka, Sabaragamuwa Province Kegalle District > Mawanella Division > Ambulugala | section of estate | N 7° 14′ 54'' | E 80° 24′ 19'' |
| 3164 | Manelwatta | Sri Lanka, North Western Province Kurunegala District > Mallawapitiya Division > Meddegama East | oil palm plantation | N 7° 31′ 23'' | E 80° 23′ 2'' |
| 3165 | Mandamediyehela | Sri Lanka, North Western Province Kurunegala District > Polpitigama > Imihaminegama | triangulation station | N 7° 46′ 0'' | E 80° 30′ 0'' |
| 3166 | Mandaitivu | Sri Lanka, Northern Province Jaffna District > Islands South Division > Mandaitivu East | triangulation station | N 9° 36′ 29'' | E 80° 0′ 2'' |
| 3167 | Mandagala Dagoba | Sri Lanka, Southern Province Hambantota District > Thissamaharama > Kirinda | shrine | N 6° 31′ 0'' | E 81° 37′ 0'' |
| 3168 | Manchalkarichchan | Sri Lanka, Northern Province Jaffna District > Islands South Division > Pungudutivu North West | section of estate | N 9° 36′ 14'' | E 79° 48′ 38'' |
| 3169 | Manchadi | Sri Lanka, North Western Province Puttalam District > Mundel Division > Puludiviyal | estate(s) | N 7° 56′ 14'' | E 79° 47′ 49'' |
| 3170 | Manaweriya | Sri Lanka, North Western Province Puttalam District > Arachchikattuwa Division > Karukkuliya | oil palm plantation | N 7° 38′ 24'' | E 79° 50′ 7'' |
| 3171 | Manawela | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Manabharana | section of estate | N 6° 55′ 0'' | E 81° 33′ 0'' |
| 3172 | Manawela | Sri Lanka, Southern Province Hambantota District > Ambalantota Division > Mahajandura | section of estate | N 6° 10′ 46'' | E 80° 54′ 51'' |
| 3173 | Manawa | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Hamanagoda | section of estate | N 7° 24′ 33'' | E 80° 7′ 20'' |
| 3174 | Manalkadu | Sri Lanka, Northern Province Kilinochchi District > Pachchilaipallai Division > Allipalai | oil palm plantation | N 9° 35′ 29'' | E 80° 18′ 16'' |
| 3175 | Manahinna | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Thawalanhalmillewa | triangulation station | N 8° 38′ 23'' | E 80° 48′ 55'' |
| 3176 | Managalla | Sri Lanka, Central Province Matale District > Laggala > Etanwala | estate(s) | N 7° 30′ 1'' | E 80° 45′ 10'' |
| 3177 | Malwatta | Sri Lanka, North Western Province Puttalam District > Nattandiya Division > Pilakatumulla | oil palm plantation | N 7° 25′ 56'' | E 79° 53′ 7'' |
| 3178 | Malvern | Sri Lanka, Central Province Kandy District > Akurana Division > Dunuvila North | estate(s) | N 7° 22′ 49'' | E 80° 39′ 24'' |
| 3179 | Maluwahena | Sri Lanka, Western Province Gampaha District > Divulapitiya Division > Nariyamulla | estate(s) | N 7° 15′ 23'' | E 80° 6′ 7'' |
| 3180 | Mallakele | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Weerapandiyana | section of estate | N 7° 37′ 15'' | E 79° 52′ 49'' |
| 3181 | Malkaduwa | Sri Lanka, North Western Province Kurunegala District > Kurunegala Division > Heraliyawala | estate(s) | N 7° 28′ 58'' | E 80° 19′ 47'' |
| 3182 | Malimada | Sri Lanka, Southern Province Matara District > Malimbada > Malimbada North | triangulation station | N 6° 1′ 0'' | E 80° 31′ 0'' |
| 3183 | Maligawela Ruins | Sri Lanka, Uva Province Moneragala District > Buttala Division > Konketiya | ruin(s) | N 6° 43′ 0'' | E 81° 18′ 0'' |
| 3184 | Maligawatte | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Puliyankadawara | section of estate | N 7° 35′ 37'' | E 79° 53′ 26'' |
| 3185 | Maliboda | Sri Lanka, Sabaragamuwa Province Kegalle District > Deraniyagala > Pandaha | estate(s) | N 6° 53′ 55'' | E 80° 25′ 4'' |
| 3186 | Malgolla | Sri Lanka, Central Province Kandy District > Ganga Ihala Korale Division > Patithalawa | estate(s) | N 7° 6′ 33'' | E 80° 29′ 2'' |
| 3187 | Malegoda | Sri Lanka, Western Province Kalutara District > Beruwala Division > Pinidiyamulla | rubber plantation | N 6° 32′ 0'' | E 79° 59′ 0'' |
| 3188 | Malbe | Sri Lanka, North Western Province Kurunegala District > Ridigama Division > Malbe | oil palm plantation | N 7° 28′ 6'' | E 80° 30′ 47'' |
| 3189 | Malattawa | Sri Lanka, North Western Province Kurunegala District > Bingiriya Division > Hendiyapola | section of estate | N 7° 36′ 32'' | E 79° 58′ 15'' |
| 3190 | Malasana Dewale | Sri Lanka, North Western Province Kurunegala District > Ganewatta Division > Nelumpathgama | religious site | N 7° 38′ 0'' | E 80° 20′ 0'' |
| 3191 | Malambe | Sri Lanka, Western Province Kalutara District > Walallawita Division > Malambehena | rubber plantation | N 6° 24′ 31'' | E 80° 5′ 38'' |
| 3192 | Malalyadi | Sri Lanka, Eastern Province Ampara District > Damana Division > Helagampura | section of estate | N 7° 13′ 0'' | E 81° 41′ 0'' |
| 3193 | Malalpola | Sri Lanka, Sabaragamuwa Province Kegalle District > Yatiyantota Division > Malalpola | estate(s) | N 7° 3′ 0'' | E 80° 21′ 0'' |
| 3194 | Malaboda | Sri Lanka, Western Province Kalutara District > Dodangoda Division > Puhambugoda East | rubber plantation | N 6° 31′ 34'' | E 80° 2′ 22'' |
| 3195 | Makulupitiya | Sri Lanka, Uva Province Moneragala District > Sevanagala Division > Sevanagala | section of estate | N 6° 22′ 42'' | E 80° 54′ 8'' |
| 3196 | Makuluddala | Sri Lanka, Southern Province Matara District > Malimbada > Horagoda South | section of estate | N 6° 2′ 0'' | E 80° 29′ 0'' |
| 3197 | Makulmaduwa Estate | Sri Lanka, North Western Province Kurunegala District > Ibbagamuwa Division > Panliyadda | section of estate | N 7° 41′ 0'' | E 80° 32′ 0'' |
| 3198 | Makadawila | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Wattegama | section of estate | N 6° 46′ 55'' | E 81° 32′ 32'' |
| 3199 | Maiyalla | Sri Lanka, North Western Province Kurunegala District > Weerambugedera Division > Parakumbura | section of estate | N 7° 26′ 0'' | E 80° 18′ 0'' |
| 3200 | Maikkulama | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Pitipana East | oil palm plantation | N 7° 34′ 16'' | E 79° 47′ 57'' |
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