Since the conflict in Iran escalated, most Southeast Asian governments have emphasized de‑escalation and the safety of their citizens and migrant workers in the Middle East. Official statements from the region have been cautious and consistent: Malaysia condemned both US‑Israeli strikes and Iran’s reprisals while urging ‘maximum restraint’; Vietnam and Cambodia called for calm; Thailand said it was closely monitoring developments with grave concern; and Singapore lamented the breakdown of diplomacy, including Oman‑led efforts to keep Washington and Tehran talking. A joint ASEAN foreign ministers’ statement on March 4 described the escalation as regrettable and a grave threat to civilian safety and global stability.
A major priority for many governments is protecting nationals abroad. The Philippines, for example, reports roughly 1,600 citizens in Iran and more than 2.2 million Filipinos across the Middle East, and messaging from Manila and other capitals has focused on evacuation plans, consular help, and welfare checks.
Questions about the reliability of the United States have shaped regional reactions. Analysts call the responses predictable but driven by deeper worries about how US power is wielded. Joseph Liow, dean of the Lee Kuan Yew School of Public Policy, described Southeast Asian statements as the standard, cautious language states use when unease about a major power’s behaviour exists. Critics argue that certain US and allied strikes raise legal concerns under the UN Charter’s prohibition on the use of force, a debate heightened by prior controversial US actions. Observers such as Hunter Marston of the Center for Strategic and International Studies warn that perceived US disregard for international norms and allies could have long‑term consequences: some governments may look for alternative trade and security partners, and public perceptions of the US as an unpredictable power are likely to harden.
Indonesia illustrates the region’s balancing act. President Prabowo Subianto has taken a pragmatic, multi‑track approach: he has participated in US initiatives while offering to mediate between Washington and Tehran, saying he would travel to Tehran if both sides agree. Jakarta was among a handful of Southeast Asian governments to join a US‑led Board of Peace initiative concerning Gaza, a move opposed by many Islamic organizations at home. Prabowo’s attendance at the board’s inaugural meeting and a commitment to send security personnel for Gaza peaked domestic debate, alongside a recent reciprocal trade deal with the US that cut tariffs on many Indonesian exports while opening local markets to American goods—steps that drew criticism from political and religious groups.
Public sentiment across the region is mixed. Most Southeast Asian Muslims are Sunni while Iran is predominantly Shiite, so popular sympathy for Tehran is not uniform. Yet anger over the Gaza conflict has already provoked boycotts and protests against brands or policies seen as tied to the US or Israel, reflecting how regional grievances can shape consumer and political behavior.
Economic concerns are immediate and pressing. Analysts warn that the geopolitical fallout will likely dent US influence over time, but the short‑term worry for governments is economic shock. Rising oil and gas prices and disruptions to shipping through the Strait of Hormuz hurt net energy importers in Southeast Asia. Several regional currencies weakened against the US dollar and stock markets plunged. In Thailand, trading was halted for the day after an 8% market drop; Myanmar’s ruling junta imposed fuel rationing for private vehicles; and Singapore, which imports nearly all its energy, warned it may need to cut its growth forecast for the year.
For Southeast Asian states the response so far has been practical and calibrated: urge restraint, safeguard nationals, and monitor economic fallout while quietly reassessing diplomatic and strategic ties. Whether this pragmatic posture will harden into a long‑term tilt away from traditional partners depends on how the conflict unfolds, how durable the economic shock is, and whether regional leaders find credible alternatives for trade and security cooperation.
Edited by: Shamil Shams