ASIA INSIGHT: With South Korea's local elections weeks away, how AI is changing political scene across Asia

By Lee Hugh Posted : May 22, 2026, 13:48 Updated : May 22, 2026, 13:48
Election staff put up campaign posters for candidates ahead of the June 3 local elections in Seoul on May 21, 2026. Yonhap
SEOUL, May 22 (AJP) - With South Korea's local elections less than two weeks away, the political landscape looks strikingly different from what it was just a few years ago, with voters now witnessing entirely new forms of campaigning shaped by artificial intelligence (AI) and digital technology.

Loudspeaker trucks still circle neighborhoods and candidates still bow at subway stations during the morning rush, but increasingly, the real campaign is unfolding elsewhere, driven by algorithms and AI-generated ads tailored to millions of individual devices and news feeds.

AI is no longer merely assisting political campaigns. It is beginning to reshape the very nature of elections across Asia and beyond.

South Korea offers one of the clearest examples of this transformation, as few countries are as digitally connected or as politically online. Campaign strategists have already embraced data analytics, social media targeting and instant messaging in an effort to win over voters.

AI is now accelerating all of those processes at once. Speeches can be tailored within seconds for different age groups and regions. Videos can be edited instantly for online distribution, while campaign messages can be edited, refined and redeployed almost in real time.

The advantages are obvious, even as problems such as fake news, distortion and disinformation continue to pose challenges, threatening truth and trust. Political communication has become faster and cheaper, allowing smaller candidates to reach voters once dominated by larger parties with deeper financial resources. Local elections, traditionally dependent on grassroots organization and personal networks, are increasingly turning into data-driven contests.

South Korean authorities have spent months strengthening regulations against AI-generated deepfakes and manipulated campaign materials, aware that a single fabricated video could spread nationwide before it can be verified as false. Officials are investing in monitoring systems and detection technologies to develop protective measures before the technology moves beyond their control.

What makes South Korea's case particularly worth watching is not just its technological sophistication, but its attempt to find a balance. Rather than treating AI purely as a threat, the country is trying to integrate it into democratic politics while limiting the harm it can cause. It is, in effect, conducting a live experiment in how a highly wired democracy manages elections in the age of AI.

Elsewhere in Asia, different versions of such experiments are unfolding.

In India, AI has become a tool for reaching voters at massive scale. With hundreds of millions of voters spread across dozens of languages, campaigns increasingly use AI for automated translation, personalized messaging, and micro-targeting. Technology now lets candidates reach across language and regional barriers that once made nationwide campaigning nearly impossible.

In Southeast Asia, the situation is far less controlled. In countries such as Indonesia and the Philippines, large and fast-moving social media ecosystems, combined with uneven regulation, have allowed AI-generated political content to spread quickly. Deepfakes, synthetic voices and altered images circulate easily in highly polarized online spaces, often making it difficult to tell what is real and what is not.

Taiwan takes a different approach. AI is seen not only as a campaign tool but also as a security threat. Officials worry that fake or AI-generated content and campaigns could be used to weaken democratic institutions, sometimes with outside involvement. As a result, the focus is less on making campaigns more efficient and more on protecting democracy itself.

Despite these differences, countries are confronting the same underlying reality. AI lowers the cost of political communication while making it harder to verify what is true. It opens up campaigning to more people, but it also creates new ways to manipulate.

This may become one of the key debates of the coming decades. Democracies depend not just on voting systems, but on a shared trust that the information surrounding elections is basically credible. Once that trust erodes, the legitimacy of the entire process becomes harder to sustain.

South Korea's upcoming local elections will not determine the future of AI politics in Asia on their own. But they may offer an early glimpse of what elections are increasingly becoming across the region.

The question facing democracies is no longer whether AI will enter politics as it already has. But the real question is whether political institutions can adapt quickly enough to preserve public trust once AI becomes part of the electoral system itself.

Copyright ⓒ Aju Press All rights reserved.