Southeast Asia’s Hidden Land Border Disputes and Conflict Risks

Southeast Asia’s Hidden Land Border Disputes and Conflict Risks

Udoy Chowdhury
August 10, 2026

While the maritime borders of Southeast Asia are frequently the subject of intense international scrutiny, the region also faces a significant and often overlooked risk of conflict along its land borders. The South China Sea remains a major flashpoint involving China, the Philippines, Vietnam, Malaysia, and Brunei, but these maritime tensions are not the only territorial disputes threatening the stability of the region.

There are numerous contested land borders that often remain beneath the surface of global headlines until they reach a critical breaking point. These terrestrial disputes represent serious flashpoints that carry the potential to spark a shooting war. The urgency of these territorial issues is highlighted by the fact that one of these specific regional disputes actually escalated into a full-blown shooting war in 2025. This event serves as a reminder that such conflicts are not merely historical concerns but remain active threats that could erupt again at any time.

Today, we’re going to talk about three other territorial disputes in the region – the kind of flashpoints that stay below the headlines until it’s too late. Stay tuned, because we’re ranking them in order: from the least likely to spark an actual shooting war to the highest risk of conflict.

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Content: Collected | Source: The Diplomat

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