| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3151  | Mawatawewa | Sri Lanka, North Central Province Anuradhapura District > Kebitigollewa Division > Kahatagollewa | locality | N 8° 43′ 3'' | E 80° 47′ 20'' |
3152  | Mawatgama Mawatagama,Mawatgama,Mawattegama | Sri Lanka, Western Province Colombo District > Seethawaka > Mawathagama West | populated place | N 6° 52′ 16'' | E 80° 5′ 6'' |
| 3153 | Mavillu Forest Reserve | Sri Lanka, Northern Province | forest reserve | N 8° 43′ 19'' | E 80° 3′ 14'' |
| 3154 | Mavadivembu Colony | Sri Lanka, Eastern Province Batticaloa District > Eravur Pattu > Mavadivembu 1 | locality | N 7° 48′ 55'' | E 81° 34′ 17'' |
| 3155 | Maussagolla West Mausagolla,Maussagalla,Maussagolla,Maussagolla West | Sri Lanka, Uva Province Badulla District > Passara Division > Kanawerella West | populated place | N 6° 54′ 32'' | E 81° 7′ 56'' |
| 3156 | Matugama Matugama,Matuguma,ma tu ge mo,matwgama,ماتوگاما,මතුගම,馬圖格默 | Sri Lanka, Western Province Kalutara District > Matugama Division > Mathugama South | populated place | N 6° 31′ 13'' | E 80° 6′ 46'' |
| 3157 | Mattegoda | Sri Lanka, Southern Province Galle District > Habaraduwa Division > Godawatta | locality | N 6° 1′ 10'' | E 80° 18′ 38'' |
| 3158 | Masmulla Kele Forest Reserve | Sri Lanka, Southern Province | forest reserve | N 6° 3′ 0'' | E 80° 35′ 0'' |
| 3159 | Marutankulam | Sri Lanka, Northern Province Vavuniya District > Vavuniya North > Mannakulam | locality | N 9° 5′ 16'' | E 80° 29′ 21'' |
| 3160 | Marutamadu | Sri Lanka, Northern Province Vavuniya District > Vavuniya > Palamoddai | locality | N 8° 52′ 39'' | E 80° 25′ 11'' |
| 3161 | Marutamadu | Sri Lanka, Northern Province Vavuniya District > Vavuniya South Division > Maradanmaduwa | locality | N 8° 34′ 51'' | E 80° 21′ 46'' |
| 3162 | Marumulla | Sri Lanka, Southern Province Galle District > Bentota Division > Ethungagoda | locality | N 6° 23′ 26'' | E 80° 3′ 3'' |
| 3163 | Marukona | Sri Lanka, Central Province Matale District > Ukuwela Division > Marukona | locality | N 7° 24′ 36'' | E 80° 38′ 21'' |
| 3164 | Marukkarampalai | Sri Lanka, Northern Province Vavuniya District > Vavuniya > Sasthrikoolankulam | locality | N 8° 47′ 46'' | E 80° 27′ 40'' |
| 3165 | Marndimativu | Sri Lanka, North Western Province Puttalam District > Mundel Division > Madurankuliya | locality | N 7° 53′ 36'' | E 79° 49′ 36'' |
| 3166 | Maravakurichchi | Sri Lanka, Northern Province Kilinochchi District > Poonakary Division > Kollakuruchchi | locality | N 9° 29′ 32'' | E 80° 13′ 47'' |
| 3167 | Marassana | Sri Lanka, Central Province Kandy District > Patahewaheta Division > Marassana | locality | N 7° 13′ 30'' | E 80° 44′ 6'' |
| 3168 | Maraluwawa | Sri Lanka, North Western Province Kurunegala District > Kurunegala Division > Bamunugedara1 | locality | N 7° 30′ 25'' | E 80° 22′ 20'' |
| 3169 | Marakkalayagama | Sri Lanka, Southern Province Hambantota District > Weeraketiya Division > Morayaya South | locality | N 6° 10′ 54'' | E 80° 48′ 34'' |
| 3170 | Marakkala Katukeliyawa | Sri Lanka, North Central Province Anuradhapura District > Nuwaragam Palata Central Division > Gambirigaswewa1 | locality | N 8° 29′ 32'' | E 80° 22′ 51'' |
| 3171 | Marakkalagama | Sri Lanka, Central Province Nuwara Eliya District > Kotmale Division > Hedunuwewa | locality | N 7° 3′ 10'' | E 80° 39′ 8'' |
| 3172 | Maradenigama | Sri Lanka, North Central Province Anuradhapura District > Nochchiyagama Division > Bogahawewa2 | locality | N 8° 20′ 21'' | E 80° 15′ 51'' |
| 3173 | Maradankulama | Sri Lanka, North Central Province Anuradhapura District > Mihinthale > Maradankulama | locality | N 8° 22′ 59'' | E 80° 29′ 22'' |
| 3174 | Maradankadawalagama Maradankadawala,Maradankadawalagama,Maradankadawela | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Maradankadawala2 | populated place | N 8° 7′ 36'' | E 80° 33′ 43'' |
| 3175 | Maradankadawala | Sri Lanka, North Central Province Anuradhapura District > Ipalogama Division > Sangattewa | locality | N 8° 7′ 39'' | E 80° 28′ 59'' |
| 3176 | Maradana  Maradana | Sri Lanka, Western Province Colombo District > Colombo Division > Maligakanda | section of populated place | N 6° 55′ 37'' | E 79° 51′ 59'' |
| 3177 | Mapitigedara | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara East > Kosdeniya | locality | N 7° 34′ 35'' | E 80° 8′ 47'' |
| 3178 | Mapegomuwa | Sri Lanka, North Western Province Kurunegala District > Polpitigama > Moragollagama | locality | N 7° 54′ 34'' | E 80° 26′ 12'' |
| 3179 | Mapa Ella | Sri Lanka, Uva Province Badulla District > Lunugala Division > Sumudugama | locality | N 7° 1′ 53'' | E 81° 10′ 44'' |
| 3180 | Manuwangama Forest Reserve | Sri Lanka, North Western Province | forest reserve | N 7° 36′ 6'' | E 79° 50′ 0'' |
3181  | Mantheevu Mantheevu,Mantivu | Sri Lanka, Eastern Province | island | N 7° 42′ 6'' | E 81° 39′ 35'' |
| 3182 | Mantai Mahatitta,Mantai,Mantota | Sri Lanka, Northern Province Mannar District > Mannar Town > Thiruketheeswaram | populated place | N 8° 57′ 0'' | E 79° 58′ 0'' |
| 3183 | Manniyakulam | Sri Lanka, Northern Province Kilinochchi District > Karachchi Division > Vannerikulam | locality | N 9° 19′ 12'' | E 80° 13′ 0'' |
| 3184 | Mannawatta | Sri Lanka, Western Province Kalutara District > Palinda Nuwara Division > Kalukandawa | locality | N 6° 27′ 9'' | E 80° 21′ 1'' |
| 3185 | Manampitiya Manampitiya,Mananpitiya,Mannampitiya | Sri Lanka, North Central Province Polonnaruwa District > Dimbulagala > Manampitiya | populated place | N 7° 54′ 0'' | E 81° 7′ 0'' |
| 3186 | Mankulama | Sri Lanka, North Western Province Puttalam District > Nawagattegama Division > Tharanagahawewa | locality | N 7° 58′ 30'' | E 80° 2′ 21'' |
| 3187 | Mankulama | Sri Lanka, North Western Province Puttalam District > Mahakumbukkadawala Division > Daluwegama | locality | N 7° 48′ 21'' | E 79° 56′ 26'' |
| 3188 | Mankulam | Sri Lanka, Northern Province Vavuniya District > Venkalacheddikulam Division > Neriyakulam | locality | N 8° 36′ 5'' | E 80° 21′ 37'' |
| 3189 | Maningala | Sri Lanka, North Western Province Puttalam District > Nattandiya Division > Sandanangama | locality | N 7° 24′ 19'' | E 79° 54′ 43'' |
| 3190 | Mangalagama | Sri Lanka, Sabaragamuwa Province Kegalle District > Rambukkana Division > Mangalagama | locality | N 7° 15′ 14'' | E 80° 24′ 29'' |
| 3191 | Maneruwa | Sri Lanka, North Central Province Anuradhapura District > Palagala Division > Wambatuwewa | locality | N 7° 55′ 2'' | E 80° 29′ 9'' |
| 3192 | Mandandawela Mandandawela,Mandandawella | Sri Lanka, Central Province Matale District > Matale Division > Kaludewala | populated place | N 7° 28′ 53'' | E 80° 37′ 26'' |
| 3193 | Manchadi | Sri Lanka, North Western Province Puttalam District > Kalpitiya Division > Thethapola | locality | N 7° 56′ 46'' | E 79° 47′ 16'' |
| 3194 | Manatunkanda | Sri Lanka, Sabaragamuwa Province Ratnapura District > Balangoda Division > Durakanda | locality | N 6° 42′ 50'' | E 80° 37′ 14'' |
| 3195 | Mananandumulla Mananandumulla,Mananaudumulla,Mananeudumulla | Sri Lanka, Southern Province Galle District > Bentota Division > Kandemulla | populated place | N 6° 21′ 21'' | E 80° 2′ 19'' |
| 3196 | Mananamulla | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Ambagammana2 | locality | N 7° 26′ 10'' | E 80° 14′ 26'' |
| 3197 | Manakanda | Sri Lanka, North Central Province Anuradhapura District > Kebitigollewa Division > Sinhalaetaweerawewa | locality | N 8° 40′ 7'' | E 80° 43′ 47'' |
| 3198 | Mampita | Sri Lanka, Sabaragamuwa Province Kegalle District > Warakapola Division > Mampita | locality | N 7° 14′ 30'' | E 80° 15′ 51'' |
| 3199 | Malwatta Malvattai,Malwatta,Malwattai | Sri Lanka, Eastern Province Ampara District > Sammanthurai > Malwatte 01 | populated place | N 7° 20′ 0'' | E 81° 44′ 0'' |
| 3200 | Mallingawa | Sri Lanka, North Western Province Kurunegala District > Wariyapola Division > Pattalegedara | locality | N 7° 39′ 19'' | E 80° 11′ 46'' |
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