Southeast Asia's Wealthiest Individuals: Indonesian Billionaires Dominate

Regional Wealth Concentration

The top 5 richest individuals in Southeast Asia at the start of 2026 are predominantly Indonesian, with four out of five billionaires hailing from Indonesia. Their combined wealth exceeds $135 billion, highlighting the significant economic influence of Indonesian business leaders in the region.

Diverse Portfolio of Wealth Sources

The wealth of these individuals is distributed across various key sectors:

• Energy and Natural Resources: Significant holdings in oil, gas, and mining
• Banking and Finance: Major stakes in Indonesia's leading financial institutions
• Automotive Industry: Dominant positions in vehicle manufacturing and distribution
• Infrastructure Development: Substantial investments in transportation and construction projects

Regional Comparison

The list is notably dominated by Indonesian billionaires, with only one non-Indonesian - Pham Nhat Vuong from Vietnam - featuring in the top 5. This concentration highlights Indonesia's strong presence of high-net-worth individuals and its significant economic position in Southeast Asia.