As of 2025, Mukesh Ambani, chairman and managing director of Reliance Industries, continues to be the wealthiest person in India and South Asia, with a staggering net worth estimated at $118 billion. His diversified empire spans telecom (Jio), energy, petrochemicals, and retail, cementing his position as a global business magnate. But how does Ambani’s wealth compare to the wealthiest individuals in neighbouring South Asian countries like Pakistan, Nepal, Sri Lanka, and Bangladesh?