1. Bosporus Strait
- Location: Turkey
- Connects: Black Sea → Sea of Marmara → Mediterranean Sea
- Significance: Key strategic maritime route; separates European Turkey from Asian Turkey.
2. Dardanelles Strait
- Location: Turkey
- Connects: Aegean Sea → Sea of Marmara → Black Sea (via Bosporus)
- Significance: Historically important for trade and military; part of the Turkish Straits.
3. Strait of Gibraltar
- Location: Between Spain and Morocco
- Connects: Atlantic Ocean → Mediterranean Sea
- Significance: Controls access to the Mediterranean; strategic naval chokepoint.
4. Strait of Hormuz
- Location: Between Oman and Iran
- Connects: Persian Gulf → Gulf of Oman → Arabian Sea
- Significance: Vital for global oil shipments; ~20% of world crude oil passes through it.
5. Malacca Strait
- Location: Between Peninsular Malaysia and Sumatra (Indonesia)
- Connects: Andaman Sea / Indian Ocean → South China Sea
- Significance: One of the busiest shipping lanes in the world; key trade route for East Asia.
6. Bab-el-Mandeb Strait
- Location: Between Djibouti / Eritrea and Yemen
- Connects: Red Sea → Gulf of Aden → Arabian Sea
- Significance: Strategic chokepoint for shipping between Europe/Asia and the Indian Ocean.
7. Strait of Dover
- Location: Between UK and France
- Connects: North Sea → English Channel → Atlantic Ocean
- Significance: Narrowest part of English Channel; major European shipping route.
8. Taiwan Strait
- Location: Between Taiwan and Mainland China
- Connects: East China Sea → South China Sea
- Significance: Strategic for regional trade and military; separates Taiwan from China.
9. Palk Strait
- Location: Between India (Tamil Nadu) and Sri Lanka
- Connects: Bay of Bengal → Gulf of Mannar
- Significance: Shallow waterway; historically used for fishing and trade.
10. Tsugaru Strait
- Location: Between Honshu and Hokkaido (Japan)
- Connects: Sea of Japan → Pacific Ocean
- Significance: Key domestic shipping route in Japan; separates major Japanese islands.