Top 5 Richest Kings in the World 2026 – Net Worth, Palaces & Royal Wealth

1. Hassanal Bolkiah (Brunei) – Net Worth: $30 Billion+ | Owns the world’s largest palace & 7,000+ luxury cars.

2. Maha Vajiralongkorn (Thailand) – Net Worth: $30–43 Billion | Controls massive royal assets in Thailand.

3. Salman bin Abdulaziz Al Saud (Saudi Arabia) – Net Worth: $18–20 Billion+ | Leader of oil-rich Saudi Arabia.

4. Mohammed VI (Morocco) – Net Worth: $8–9 Billion | Among Africa’s richest monarchs.

5. Hans-Adam II (Liechtenstein) – Net Worth: $7–8 Billion | Europe’s wealthiest ruling royal.