| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
351  | Mannar Island  Manaar Island,Mannar Island | Sri Lanka, Northern Province | island | N 9° 3′ 36'' | E 79° 49′ 17'' |
352  | Manipay Manipay,Manippai,Manippay | Sri Lanka, Northern Province Jaffna District > Valikamam South West Division > Manipay West | populated place | N 9° 43′ 33'' | E 79° 59′ 23'' |
| 353 | Manilwala Manelwala,Manilwala,manylwala,مانیلوالا | Sri Lanka, Central Province Nuwara Eliya District > Walapane > Wathumulla | populated place | N 7° 6′ 1'' | E 80° 51′ 55'' |
| 354 | Mangoda Mangoda,mangwda,مانگودا | Sri Lanka, Central Province Kandy District > Medadumbara > Mangoda | populated place | N 7° 18′ 0'' | E 80° 50′ 0'' |
355  | Maneloluwa Maneloluwa,Manelotuwa | Sri Lanka, North Western Province Kurunegala District > Mallawapitiya Division > Walpolakanda North | locality | N 7° 27′ 3'' | E 80° 24′ 15'' |
| 356 | Mandur Mandur | Sri Lanka, Eastern Province Batticaloa District > Porativu Pattu > Mandur 1&2 | populated place | N 7° 29′ 0'' | E 81° 45′ 0'' |
| 357 | Mandekalar Forest Reserve Mandekalar Forest Reserve,Pallavarayankaddu Forest Reserve | Sri Lanka, Northern Province | forest reserve | N 9° 23′ 0'' | E 80° 8′ 0'' |
| 358 | Mandaran Newara Mandaran Newara,mandaran nwara,مانداران نوارا | Sri Lanka, Central Province Nuwara Eliya District > Hanguranketa > Elamulla | populated place | N 7° 3′ 0'' | E 80° 46′ 0'' |
| 359 | Mandaitivu Mandaitivu | Sri Lanka, Northern Province | island | N 9° 36′ 38'' | E 79° 59′ 30'' |
| 360 | Dumbara Manana Dumbara Manana,Manana | Sri Lanka, Sabaragamuwa Province Ratnapura District > Ayagama Division > Dumbara Manana | locality | N 6° 41′ 3'' | E 80° 14′ 17'' |
| 361 | Manakola Manakola | Sri Lanka, Central Province Nuwara Eliya District > Hanguranketa > Godigamuwa | populated place | N 7° 4′ 18'' | E 80° 46′ 27'' |
| 362 | Manahinda Manahinda,manahynda,ماناهیندا | Sri Lanka, Central Province Matale District > Galewela > Nilagama | populated place | N 7° 47′ 0'' | E 80° 32′ 0'' |
| 363 | Manaboda Manaboda,manabwda,Манабода,مانابودا | Sri Lanka, Central Province Matale District > Ukuwela Division > Manaboda | populated place | N 7° 25′ 10'' | E 80° 38′ 2'' |
| 364 | Mampuri Mampuri,Narakadu,mampuri,மாம்புரி | Sri Lanka, North Western Province Puttalam District > Kalpitiya Division > Mampuriya | populated place | N 7° 59′ 56'' | E 79° 44′ 20'' |
| 365 | Maminianga Maminianga,Maminiange | Sri Lanka, North Western Province Puttalam District > Anamaduwa Division > Kottukachchiya | locality | N 7° 55′ 3'' | E 79° 56′ 49'' |
| 366 | Malwanahinna Maluanehinna,Malwanahinna,Malwanehinna,malwanahyna,مالواناهینا | Sri Lanka, Central Province Kandy District > Akurana Division > Melchena | populated place | N 7° 22′ 44'' | E 80° 36′ 36'' |
| 367 | Malwana Malwana | Sri Lanka, North Western Province Kurunegala District > Wariyapola Division > Vilakatupotha | populated place | N 7° 36′ 51'' | E 80° 13′ 48'' |
| 368 | Malwana Malwana | Sri Lanka, Western Province Gampaha District > Dompe > Malwana | populated place | N 6° 56′ 29'' | E 80° 1′ 15'' |
| 369 | Malulla Malulla,malwlla,مالوللا | Sri Lanka, Central Province Nuwara Eliya District > Hanguranketa > Karalliyadda | populated place | N 7° 12′ 0'' | E 80° 47′ 0'' |
| 370 | Mallavi Mallavi,mallavi,mallawy,ماللاوی,மல்லாவி | Sri Lanka, Northern Province Mullaitivu District > Thunukkai Divisional Secretariat > Yogapuram West | populated place | N 9° 8′ 0'' | E 80° 17′ 0'' |
| 371 | Mallakam Mallakam | Sri Lanka, Northern Province Jaffna District > Valikamam North Division > Mallakam Centre | populated place | N 9° 45′ 48'' | E 80° 1′ 17'' |
| 372 | Malittenna Malitenna,Malittenna | Sri Lanka, Uva Province Badulla District > Welimada Division > Malpotha | locality | N 6° 50′ 49'' | E 80° 56′ 12'' |
| 373 | Maligawatta Maligawatta,malikavattai,malygawata,marigawatta,مالیگاواتا,مالیگاواٹے,மாளிகாவத்தை,මාලිගාවත්ත,マリガワッタ | Sri Lanka, Western Province Colombo District > Colombo Division > New Bazaar | populated place | N 6° 56′ 35'' | E 79° 52′ 6'' |
| 374 | Malgandeniya Malgandeniya,malgandnya,مالگاندنیا | Sri Lanka, Central Province Kandy District > Akurana Division > Malgamandeniya | populated place | N 7° 23′ 40'' | E 80° 37′ 44'' |
| 375 | Malgammana Malgammana,malgamana,مالگامانا | Sri Lanka, Central Province Kandy District > Yatinuwara Division > Moladanda | populated place | N 7° 16′ 34'' | E 80° 33′ 54'' |
| 376 | Maldeniya Maldeniya | Sri Lanka, Central Province Nuwara Eliya District > Kotmale Division > Maldeniya | populated place | N 7° 1′ 39'' | E 80° 39′ 7'' |
| 377 | Malagekumbura Malagekumbura,malagkwmbwra,مالاگکومبورا | Sri Lanka, Central Province Kandy District > Patadumbara Division > Puwakgahadeniya | populated place | N 7° 21′ 8'' | E 80° 40′ 21'' |
| 378 | Malagastalawe Vidiya Malagastalawe Vidiya,Malgastalawe Vidiya | Sri Lanka, Uva Province Moneragala District > Medagama Division > Monarawana | locality | N 7° 3′ 13'' | E 81° 17′ 2'' |
| 379 | Malagammana Malagamana,Malagammana,malagamana,Малагамана,مالاگامانا | Sri Lanka, Central Province Kandy District > Harispattuwa Division > Mapamadulla | populated place | N 7° 19′ 22'' | E 80° 35′ 10'' |
| 380 | Malagala Malagala | Sri Lanka, Western Province Colombo District > Padukka > Malagala | populated place | N 6° 47′ 38'' | E 80° 6′ 36'' |
| 381 | Malambe Malabe,Malambe | Sri Lanka, Western Province Colombo District > Kaduwela Division > Malabe North | populated place | N 6° 54′ 29'' | E 79° 57′ 53'' |
| 382 | Makulu Wewa Makulu Wewa,Makulwewa | Sri Lanka, North Central Province Anuradhapura District > Talawa Division > Rajjallegama | locality | N 8° 9′ 4'' | E 80° 22′ 28'' |
| 383 | Makulussa Colony Makulussa Colony,makwlwsa kwlwny,ماکولوسا کولونی | Sri Lanka, Central Province Matale District > Matale Division > Parana Dombawela | populated place | N 7° 33′ 2'' | E 80° 36′ 56'' |
| 384 | Makulugolla Makulgolla,Makulugolla | Sri Lanka, Uva Province Badulla District > Meegahakiula > Akurukaduwa | locality | N 7° 7′ 9'' | E 81° 3′ 0'' |
| 385 | Makulla Makulla,Makulla Town | Sri Lanka, Uva Province Moneragala District > Madulla Division > Thampalawela | locality | N 7° 0′ 15'' | E 81° 21′ 44'' |
| 386 | Makulamada Makulamada,Makulemada | Sri Lanka, Central Province Matale District > Ukuwela Division > Makulemada | locality | N 7° 28′ 15'' | E 80° 35′ 8'' |
| 387 | Makuldeniya Makuldeniya,makwldnya,ماکولدنیا | Sri Lanka, Central Province Kandy District > Medadumbara > Godamunna | populated place | N 7° 20′ 0'' | E 80° 47′ 0'' |
| 388 | Makempe Makempe,makmph,ماکمپه | Sri Lanka, Central Province Nuwara Eliya District > Hanguranketa > Makempe | populated place | N 7° 8′ 5'' | E 80° 45′ 19'' |
| 389 | Makeliyawala Makeliyawala,maklyawala,ماکلیاوالا | Sri Lanka, Central Province Matale District > Ambanganga Korale Division > Aluthwatta | populated place | N 7° 32′ 54'' | E 80° 39′ 10'' |
| 390 | Makehelwala Makehelwala,Makehelwela | Sri Lanka, Sabaragamuwa Province Kegalle District > Mawanella Division > Makehelwala | locality | N 7° 16′ 57'' | E 80° 28′ 24'' |
| 391 | Pallemakadawara Makadawara Palle,Pallemakadawara | Sri Lanka, Sabaragamuwa Province Kegalle District > Mawanella Division > Makadawara | locality | N 7° 14′ 45'' | E 80° 28′ 41'' |
| 392 | Mahiyangana Alutnuwara,Alutnuwara Town,Mahiyangana,Maiyangana | Sri Lanka, Central Province Kandy District > Minipe > Weraganthota | populated place | N 7° 19′ 0'' | E 80° 59′ 0'' |
| 393 | Mahawela Mahawala,Mahawela | Sri Lanka, North Central Province Anuradhapura District > Ipalogama Division > Palugaswewa Farm | locality | N 8° 1′ 39'' | E 80° 30′ 37'' |
| 394 | Mahawela Mahawela | Sri Lanka, Central Province Matale District > Yatawatta Division > Thambilideni.s | populated place | N 7° 35′ 12'' | E 80° 36′ 25'' |
| 395 | Maha Ratmale Maha Ratmale,Ratmale Colony | Sri Lanka, North Central Province Anuradhapura District > Nachchaduwa Division > Shrawasthipura | locality | N 8° 17′ 47'' | E 80° 23′ 9'' |
| 396 | Mahara Mahara | Sri Lanka, Western Province Gampaha District > Mahara Division > Kirimetiyagara | populated place | N 7° 0′ 0'' | E 79° 56′ 0'' |
397  | Mahamodara Lake Mahamodara Lake,Mahamodera Lake,Mahámodera Lake | Sri Lanka, Southern Province | lake | N 6° 2′ 29'' | E 80° 12′ 1'' |
| 398 | Mahalevakanda Mahalevakanda | Sri Lanka, Central Province Matale District > Yatawatta Division > Thambilideni.s | populated place | N 7° 35′ 29'' | E 80° 36′ 37'' |
| 399 | Mahalakotuwa Mahalakotuwa,mahalakwtwwa,ماهالاکوتووا | Sri Lanka, Central Province Matale District > Laggala > Pitawala | populated place | N 7° 32′ 8'' | E 80° 45′ 19'' |
| 400 | Mahaiyawa Mahaiyawa,mahyawa,ماهیاوا | Sri Lanka, Central Province Kandy District > Kandy and Four Gravets Gangawata Division > Poorna Watta West | populated place | N 7° 18′ 17'' | E 80° 37′ 54'' |
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