Regions of Trinidad and Tobago
- Mitan River
- L’Anse Mitan
- Mission River
- Miss Gutter River
- Minster Rock
- Minster Point
- Minorca Island
- Minister Bay
- Military Hill
- Milford Bay
- Fort Milford
- Miguel River
- Middle Shoal
- Middle Rock
- Middle Channel
- Trou Michel
- Mesopotamia
- Merchiston
- Point Mêlée
- Melajo River
- Melajo Reserve
- Medine Point
- Mc Rae River
- Mc Bean
- Mayo River
- Mayo
- Mayaro Reserve
- Mayaro Point
- Mayaro Bay
- Mayaro
- Mausica Savanna
- Mausica River
- Maturita River
- Maturita
- Matura River
- Matura River
- Matura Reserve
- Matura Point
- Matura Forest Reserve
- Matura Forest Reserve
- Matura Bay
- Ward of Matura
- Matura
- Matelot River
- Matelot Bay
- Matelot
- Matapane River
- Masson’s Bay
- Mason River
- Mason Hall
- Mary’s Hill
- Martin Point
- Marie Douleur River
- Marianne River
- Marianne River
- Marianito River
- Marble Island
- Maraval River
- Maraval
- Marac River
- Maracas River
- Maracas Point
- Maracas Falls
- Maracas Bay Village
- Maracas Bay River
- Maracas Bay
- Maracas
- Marabella Junction
- Marabella
- Maqueripe Bay
- Mapepire River
- Mapepire River
- Manzanilla Windbelt Forest Reserve
- Manzanilla Point
- Manzanilla Bay
- Ward of Manzanilla
- Manticool River
- Man of War Hill
- Man of War Bay
- Mangrove Bay
- Mandillon River
- Manati Island
- Manantial Bay
- Manantial
- Mañana Point
- Manahambre
- Mamural River
- Mamoral
- Mamon
- Maloney River
- Malheur Lulieu Point
- Mal d’Estomac Bay
- Morne Mal d’Estomac
- Malabar Settlement
- Majorca Island
- Trou Maître Jacques
- Main Ridge
- Mahaut River
- Mahoe River
- Mahaut River
- Mahaut River
- Mahaut Bay
- Mahout Bay
- Maharabe Hill
- Madras Settlement
- Madong River
- Madaria River
- Madame Péo Point
- Madame Françoise River
- Madame Espagnole River
- Madamas River
- Madamas Bay
- MacLeod Plain
- Machapure Rock
- Machapure Hill
- Macaw Island
- Macaque River
- Macaque Hill
- Macajuel River
- The Lure
- Lucy Vale Bay
- Lucy River
- Lowlands Point
- Lowlands
- Lower Town
- Lower Quarter
- Lower Manzanilla
- Lower Fishing Pond
- Louis d’Or
- Lothian
- Los Iros Bay
- Los Gallos Rocks
- Los Gallos Point
- Los Blanquizales Lagoon
- Los Bajos
- Los Atajos
- Los Armadillos
- Lopinot
- Loo Reef
- Long Stretch Forest Reserve
- Long Rock
- Long Mountain
- Long Island
- Longdenville Forest Reserve
- Longdenville
- London Bridge Rock
- Lo Charro River
- Loango
- Lizard River
- Little Tobago
- Little Rockly Bay
- Little Moriquite River
- Little John River
- Little Englishmans Bay
- Little Bay
- L’Islette
- Port Point Lisas
- Lisas Bay
- Lisas Bank
- Point Lisas
- Limon
- Point Ligoure
- Libertville
- Les Frères Rocks
- Les Coteaux
- Les Boquets Islands
- Leriche River
- Morne Leotaud
- Lengua River
- Lengua
- Morne L’Enfer
- L’Enfer
- Lendor
- Lenagan
- Point L’Eglise
- Le Chapeau
- L’Ebranche Rocks
- L’Ebranche River
- L’Ebranche Hill
- Lawai River
- La Veronica
- Laventille Swamp
- Laventille Hills
- Laventille
- La Vache Point
- La Vache Bay
- La Tinta Bay
- La Thania
- La Table River
- Las Lomas
- La Seiva River
- Las Cuevas Forest Reserve
- Las Cuevas Point
- Las Cuevas Bay
- Las Cuevas
- The Large Canal
- La Retraite
- La Pastora
- La Pastora
- La Palie