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What Caribbean Island Is Shared By Two Countries?

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Last updated on 7 min read

The Caribbean island of Hispaniola is shared by two countries: Haiti and the Dominican Republic

Which Caribbean island is shared by two countries in the Western Hemisphere?

Hispaniola is the Caribbean island shared by two countries in the Western Hemisphere

Tucked between Cuba and Puerto Rico, Hispaniola sits at the heart of the Greater Antilles. The island’s western third belongs to Haiti, while the Dominican Republic controls the eastern two-thirds. That colonial division still shapes life here today. Travelers often zip between the two without noticing—border crossings are surprisingly relaxed in many spots. You’ll find everything from bustling Haitian markets to all-inclusive Dominican resorts, each offering a completely different vibe.

What Caribbean island is owned by two countries?

Saint Martin is the Caribbean island owned by two countries: France and the Netherlands

This island is split down the middle. The northern 60% is the French Collectivity of Saint Martin, while the southern 40% is Sint Maarten, an autonomous country within the Kingdom of the Netherlands. The legal systems, economies, even currencies differ—euros on one side, Netherlands Antillean guilders on the other. Walk from Marigot to Philipsburg and you’ll see the contrast: French baguettes next to Dutch cheese and rum cocktails. It’s like two worlds in one small place.

What island is shared by two separate countries?

Hispaniola is the island shared by two separate countries: Haiti and the Dominican Republic

At 76,192 square kilometers, Hispaniola ranks as the Caribbean’s second-largest island after Cuba. The split goes back to 1697 and the Treaty of Ryswick, when Spain and France divided the spoils. Spain got the east (now the Dominican Republic), France the west (now Haiti). The 376-kilometer border follows the Massacre River—a grim reminder of colonial battles and today’s natural boundary between the two nations.

Which Caribbean island in the Lesser Antilles is shared by two countries?

There is no Caribbean island in the Lesser Antilles shared by two countries

The Lesser Antilles are a patchwork of independent nations and territories. You’ll find Saint Kitts and Nevis here, or Anguilla as a British territory—each island stands alone. Hispaniola is the only Caribbean island split between two sovereign states, even though it’s sometimes lumped with the Greater Antilles. That makes Hispaniola a real oddball in the region’s geopolitical map.

What is the largest island in the Caribbean?

Cuba is the largest island in the Caribbean

Stretching 1,250 kilometers from tip to tail, Cuba covers 109,884 square kilometers—beating Hispaniola by a wide margin. This elongated island packs in mogotes in Viñales, coral reefs in Jardines de la Reina, and more ecosystems than you can count. As of 2026, it’s also the Caribbean’s most populous island, with over 11 million residents keeping the culture and music alive.

What islands are US Virgin?

The US Virgin Islands consist of St. Croix, St. Thomas, St. John, and Water Island

These four main islands, plus about 50 smaller cays, make up the U.S. territory in the Caribbean. St. Thomas is the commercial center, famous for Charlotte Amalie’s harbor. St. John draws eco-tourists with its national park and pristine beaches. Water Island, the smallest of the bunch, is only reachable by ferry from St. Thomas. Under U.S. federal law but with Caribbean soul, the islands blend Creole dialects, Carnival celebrations, and American infrastructure.

Why was Hispaniola divided?

Hispaniola was divided due to colonial rivalry between Spain and France in the 17th century

The 1697 Treaty of Ryswick ended years of fighting by handing western Hispaniola to France (as Saint-Domingue) and the east to Spain. Sugar and tobacco profits were at stake, and the island’s fertile land made it worth the fight. Saint-Domingue became one of the richest colonies on Earth—until the Haitian Revolution (1791–1804) threw off French rule. Meanwhile, the Spanish side became the Dominican Republic, gaining independence in 1844 after a brief Haitian occupation.

What are the countries in the Lesser Antilles?

The Lesser Antilles include independent nations like Antigua and Barbuda, Dominica, Grenada, Saint Kitts and Nevis, Saint Lucia, and Saint Vincent and the Grenadines

This archipelago splits into the Leeward Islands up north and the Windward Islands down south, plus the Leeward Antilles near Venezuela. Some islands, like Guadeloupe, remain French territories, while others like the British Virgin Islands stay under UK control. Volcanoes dominate the landscape here—Dominica’s Boiling Lake and Montserrat’s Soufrière Hills are just two examples. Tourism drives most economies, but rising seas and coral bleaching are testing the region’s resilience as of 2026.

What country owns the Virgin Islands?

The Virgin Islands are divided between the United States (US Virgin Islands) and the United Kingdom (British Virgin Islands)

The US Virgin Islands include St. Thomas, St. John, St. Croix, and Water Island—acquired from Denmark in 1917. The British Virgin Islands cover Tortola, Virgin Gorda, Anegada, and Jost Van Dyke, among others, and function as a British Overseas Territory. Both territories speak English, but the USVI’s economy is tightly linked to the U.S. mainland. The BVI, meanwhile, thrives as an offshore financial hub and sailing hotspot—think yacht charters and luxury resorts.

Which country has no river?

Saudi Arabia is the largest country with no permanent rivers

As of 2026, Saudi Arabia survives on seasonal wadis, desalination plants, and deep groundwater. The Rub' al Khali desert dominates much of the country, leaving no room for year-round rivers. Other arid nations like Qatar, the United Arab Emirates, and Kuwait face the same challenge, though some have built artificial waterways or rely on imported supplies. To keep up with demand, Saudi Arabia is pouring money into water recycling and renewable energy—critical moves for a nation running on borrowed water.

What island is shared by 3 countries?

The island of Borneo is shared by three countries: Indonesia, Malaysia, and Brunei

Covering 743,330 square kilometers, Borneo ranks as the world’s third-largest island. Indonesia’s Kalimantan takes up most of the south, Malaysia’s Sabah and Sarawak stretch across the north, and tiny Brunei sits as an enclave on the northwest coast. This island is a biodiversity goldmine—orangutans, pygmy elephants, and thousands of plant species call it home. But palm oil plantations and deforestation keep putting pressure on its ecosystems, despite conservation efforts like Malaysia’s Kinabatangan Wildlife Sanctuary.

Which the largest country in the world?

Russia is the largest country in the world

Russia stretches across 17.1 million square kilometers and 11 time zones, from Europe deep into Asia. Its landscape runs the gamut: Caucasus Mountains, Siberian taiga, Arctic tundra. Cities like Moscow and Saint Petersburg bulge with people, but much of the country is empty. As of 2026, sanctions and climate change are reshaping its northern reaches, melting permafrost and threatening infrastructure across this massive land.

What is the largest island in the world that is not a continent?

Greenland is the largest island in the world that is not a continent

Covering 2.2 million square kilometers, Greenland is 80% ice sheet. It’s an autonomous territory within Denmark, with just 56,000 people spread across its vast, frozen landscape. Climate change is melting the ice fast, opening new shipping lanes and mining opportunities. Fishing, tourism, and Danish subsidies keep the economy afloat, but debates over independence and mineral rights are heating up. The future of this icy giant hangs in the balance.

Why is it called Lesser Antilles?

The Lesser Antilles are named for their position relative to the trade winds and smaller size compared to the Greater Antilles

European colonizers coined the term to separate these smaller, eastern islands from the bigger ones to the west. The name also hints at their relationship with the trade winds—some islands are “windward” in the direct path, others “leeward” sheltered behind. The Leeward Islands (Antigua, Saint Kitts) take the brunt of the winds, while the Windward Islands (Martinique, Grenada) face the open Atlantic. Sailors, mapmakers, and travel guides still use this system today.

What does the word Antilles mean?

The word Antilles refers to a group of islands in the West Indies, including the Greater and Lesser Antilles

The word likely comes from European explorers twisting indigenous names or borrowing from medieval maps. “Antilia” was a mythical land on old charts, and “Antipodes” (opposite the feet) may have inspired the name. By the 1500s, “Antilles” became shorthand for the Caribbean, splitting into the Greater Antilles (big islands like Cuba) and the Lesser Antilles (smaller ones like Barbados). Today, the word carries echoes of colonial history and the region’s rich cultural and ecological tapestry.

Edited and fact-checked by the MeridianFacts editorial team.
Elena Rodriguez

Elena Rodriguez is a cultural geography writer and travel journalist who has visited over 40 countries across the Americas and Europe. She specializes in the intersection of place, history, and culture, and believes every map tells a human story.