| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3101  | Mandaitivu | Sri Lanka, Northern Province Jaffna District > Islands South Division > Mandaitivu East | triangulation station | N 9° 36′ 29'' | E 80° 0′ 2'' |
| 3102 | Mandagala Dagoba | Sri Lanka, Southern Province Hambantota District > Thissamaharama > Kirinda | shrine | N 6° 31′ 0'' | E 81° 37′ 0'' |
| 3103 | Manchalkarichchan | Sri Lanka, Northern Province Jaffna District > Islands South Division > Pungudutivu North West | section of estate | N 9° 36′ 14'' | E 79° 48′ 38'' |
| 3104 | Manchadi | Sri Lanka, North Western Province Puttalam District > Mundel Division > Puludiviyal | estate(s) | N 7° 56′ 14'' | E 79° 47′ 49'' |
| 3105 | Manaweriya | Sri Lanka, North Western Province Puttalam District > Arachchikattuwa Division > Karukkuliya | oil palm plantation | N 7° 38′ 24'' | E 79° 50′ 7'' |
| 3106 | Manawela | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Manabharana | section of estate | N 6° 55′ 0'' | E 81° 33′ 0'' |
| 3107 | Manawela | Sri Lanka, Southern Province Hambantota District > Ambalantota Division > Mahajandura | section of estate | N 6° 10′ 46'' | E 80° 54′ 51'' |
| 3108 | Manawa | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Hamanagoda | section of estate | N 7° 24′ 33'' | E 80° 7′ 20'' |
| 3109 | Manalkadu | Sri Lanka, Northern Province Kilinochchi District > Pachchilaipallai Division > Allipalai | oil palm plantation | N 9° 35′ 29'' | E 80° 18′ 16'' |
| 3110 | Manahinna | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Thawalanhalmillewa | triangulation station | N 8° 38′ 23'' | E 80° 48′ 55'' |
| 3111 | Managalla | Sri Lanka, Central Province Matale District > Laggala > Etanwala | estate(s) | N 7° 30′ 1'' | E 80° 45′ 10'' |
| 3112 | Malwatta | Sri Lanka, North Western Province Puttalam District > Nattandiya Division > Pilakatumulla | oil palm plantation | N 7° 25′ 56'' | E 79° 53′ 7'' |
| 3113 | Malvern | Sri Lanka, Central Province Kandy District > Akurana Division > Dunuvila North | estate(s) | N 7° 22′ 49'' | E 80° 39′ 24'' |
| 3114 | Maluwahena | Sri Lanka, Western Province Gampaha District > Divulapitiya Division > Nariyamulla | estate(s) | N 7° 15′ 23'' | E 80° 6′ 7'' |
| 3115 | Mallakele | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Weerapandiyana | section of estate | N 7° 37′ 15'' | E 79° 52′ 49'' |
| 3116 | Malkaduwa | Sri Lanka, North Western Province Kurunegala District > Kurunegala Division > Heraliyawala | estate(s) | N 7° 28′ 58'' | E 80° 19′ 47'' |
| 3117 | Malimada | Sri Lanka, Southern Province Matara District > Malimbada > Malimbada North | triangulation station | N 6° 1′ 0'' | E 80° 31′ 0'' |
| 3118 | Maligawela Ruins | Sri Lanka, Uva Province Moneragala District > Buttala Division > Konketiya | ruin(s) | N 6° 43′ 0'' | E 81° 18′ 0'' |
| 3119 | Maligawatte | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Puliyankadawara | section of estate | N 7° 35′ 37'' | E 79° 53′ 26'' |
| 3120 | Maliboda | Sri Lanka, Sabaragamuwa Province Kegalle District > Deraniyagala > Pandaha | estate(s) | N 6° 53′ 55'' | E 80° 25′ 4'' |
| 3121 | Malgolla | Sri Lanka, Central Province Kandy District > Ganga Ihala Korale Division > Patithalawa | estate(s) | N 7° 6′ 33'' | E 80° 29′ 2'' |
| 3122 | Malegoda | Sri Lanka, Western Province Kalutara District > Beruwala Division > Pinidiyamulla | rubber plantation | N 6° 32′ 0'' | E 79° 59′ 0'' |
| 3123 | Malbe | Sri Lanka, North Western Province Kurunegala District > Ridigama Division > Malbe | oil palm plantation | N 7° 28′ 6'' | E 80° 30′ 47'' |
| 3124 | Malattawa | Sri Lanka, North Western Province Kurunegala District > Bingiriya Division > Hendiyapola | section of estate | N 7° 36′ 32'' | E 79° 58′ 15'' |
| 3125 | Malasana Dewale | Sri Lanka, North Western Province Kurunegala District > Ganewatta Division > Nelumpathgama | religious site | N 7° 38′ 0'' | E 80° 20′ 0'' |
| 3126 | Malambe | Sri Lanka, Western Province Kalutara District > Walallawita Division > Malambehena | rubber plantation | N 6° 24′ 31'' | E 80° 5′ 38'' |
| 3127 | Malalyadi | Sri Lanka, Eastern Province Ampara District > Damana Division > Helagampura | section of estate | N 7° 13′ 0'' | E 81° 41′ 0'' |
| 3128 | Malalpola | Sri Lanka, Sabaragamuwa Province Kegalle District > Yatiyantota Division > Malalpola | estate(s) | N 7° 3′ 0'' | E 80° 21′ 0'' |
| 3129 | Malaboda | Sri Lanka, Western Province Kalutara District > Dodangoda Division > Puhambugoda East | rubber plantation | N 6° 31′ 34'' | E 80° 2′ 22'' |
| 3130 | Makulupitiya | Sri Lanka, Uva Province Moneragala District > Sevanagala Division > Sevanagala | section of estate | N 6° 22′ 42'' | E 80° 54′ 8'' |
| 3131 | Makuluddala | Sri Lanka, Southern Province Matara District > Malimbada > Horagoda South | section of estate | N 6° 2′ 0'' | E 80° 29′ 0'' |
| 3132 | Makulmaduwa Estate | Sri Lanka, North Western Province Kurunegala District > Ibbagamuwa Division > Panliyadda | section of estate | N 7° 41′ 0'' | E 80° 32′ 0'' |
| 3133 | Makadawila | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Wattegama | section of estate | N 6° 46′ 55'' | E 81° 32′ 32'' |
| 3134 | Maiyalla | Sri Lanka, North Western Province Kurunegala District > Weerambugedera Division > Parakumbura | section of estate | N 7° 26′ 0'' | E 80° 18′ 0'' |
| 3135 | Maikkulama | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Pitipana East | oil palm plantation | N 7° 34′ 16'' | E 79° 47′ 57'' |
| 3136 | Maho Stage | Sri Lanka, North Western Province Kurunegala District > Maho > Imbulgodayagama | triangulation station | N 7° 49′ 0'' | E 80° 16′ 0'' |
| 3137 | Maho | Sri Lanka, North Western Province Kurunegala District > Maho > Mahawa East | garden(s) | N 7° 50′ 0'' | E 80° 17′ 0'' |
| 3138 | Mahingamuwa | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Ihala Kotuwella | section of estate | N 7° 21′ 5'' | E 80° 3′ 59'' |
| 3139 | Mahendra | Sri Lanka, Southern Province Matara District > Pitabeddara Division > Rambukana West | estate(s) | N 6° 14′ 39'' | E 80° 28′ 21'' |
| 3140 | Mahayayagane | Sri Lanka, North Western Province Kurunegala District > Ganewatta Division > Thittawelgala | oil palm plantation | N 7° 39′ 38'' | E 80° 23′ 7'' |
| 3141 | Mahayaya | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Elibichchiya | estate(s) | N 7° 18′ 10'' | E 80° 2′ 57'' |
| 3142 | Mahayaya | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Makandura Pahala | oil palm plantation | N 7° 19′ 0'' | E 79° 59′ 0'' |
| 3143 | Mahayaya | Sri Lanka, Western Province Gampaha District > Divulapitiya Division > Palugahawela | oil palm plantation | N 7° 12′ 7'' | E 79° 56′ 15'' |
| 3144 | Mahawila | Sri Lanka, Western Province Kalutara District > Bandaragama Division > Alubomulla West | estate(s) | N 6° 42′ 31'' | E 79° 56′ 38'' |
| 3145 | Mahawewa | Sri Lanka, Central Province Nuwara Eliya District > Walapane > Kumbalgamuwa | estate(s) | N 7° 7′ 0'' | E 80° 51′ 0'' |
| 3146 | Mahawela Junction | Sri Lanka, Southern Province Matara District > Dikwella > Dodampahala East | section of estate | N 5° 59′ 0'' | E 80° 43′ 0'' |
| 3147 | Mahawatta | Sri Lanka, Central Province Matale District > Pallepola Division > Ambokudena | estate(s) | N 7° 38′ 29'' | E 80° 36′ 23'' |
| 3148 | Mahawa | Sri Lanka, North Western Province Kurunegala District > Maho > Daladagama | garden(s) | N 7° 49′ 0'' | E 80° 15′ 0'' |
| 3149 | Mahavilla | Sri Lanka, Central Province Kandy District > Uda Palata Division > Kalugalhinna | estate(s) | N 7° 5′ 7'' | E 80° 33′ 36'' |
| 3150 | Mahavilattewa | Sri Lanka, North Western Province Puttalam District > Chilaw Division > Weerapandiyana | section of estate | N 7° 37′ 0'' | E 79° 53′ 0'' |
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