Key Takeaways
- ✓Only three Asian jurisdictions have marriage equality: Taiwan (2019), Nepal (2023) and Thailand (2025) — Thailand being the first in Southeast Asia.
- ✓Taiwan leads on the law (marriage, joint adoption, and legal gender change without surgery); Thailand leads the region's momentum; Vietnam has no marriage yet, but a civil-union reform is proposed for 2026.
- ✓All three never criminalised same-sex activity — but legal gender recognition still lags everywhere except Taiwan.
Ask which Asian country is "best" for LGBTQ+ rights and the honest answer is: it depends what you measure. Taiwan got there first, Thailand moved fastest in Southeast Asia, and Vietnam is quietly catching up. Here is how the three compare in 2026 — on marriage, family, and gender recognition.
Last updated: June 2026
Law in this area is changing quickly across Asia. Treat this as an overview and verify the current position with official sources before making personal decisions.
Which Asian countries have same-sex marriage?
As of 2026, only three jurisdictions in Asia have marriage equality: Taiwan (2019), Nepal (2023) and Thailand (2025). Thailand is the first — and so far the only — country in Southeast Asia to recognise same-sex marriage, and the 37th worldwide. Vietnam does not yet recognise same-sex marriage.
Thailand vs Taiwan vs Vietnam at a glance
| Right / Status | Thailand | Taiwan | Vietnam |
|---|---|---|---|
| Same-sex marriage | Legal (2025) | Legal (2019) | Not yet — civil union proposed for 2026 |
| Joint adoption | Legal | Legal (2023) | Not yet |
| Legal gender change | Pending — bill not yet law | Yes — no surgery required (since 2021) | In law (2015) but not yet implemented |
| Same-sex activity | Never criminalised | Never criminalised | Never criminalised |
| PrideShow ASEAN Scorecard | 72 / 100 (ASEAN #1) | Not scored (non-ASEAN) | 38 / 100 |
How does Thailand compare to Taiwan?
Taiwan is Asia's legal pioneer: it legalised same-sex marriage in 2019, added joint adoption and recognition of transnational marriages in 2023, and lets people change their legal gender without surgery. Thailand reached full marriage equality in 2025 — including joint adoption, inheritance and spousal benefits — but has not yet passed legal gender recognition.
In practice, same-sex couples can marry, adopt and inherit in both. The clearest remaining gap is gender recognition, where Taiwan is ahead. Where Thailand stands out is regional weight: it is the first ASEAN member to deliver equality, in a bloc of more than 600 million people.
Where does Vietnam stand?
Vietnam never criminalised same-sex activity, and public support is high — 65% in a 2023 Pew Research survey. But same-sex couples still cannot legally marry, jointly adopt, or claim spousal benefits. A 2015 change removed the old marriage "ban" — ceremonies are allowed, just not legally recognised.
Vietnam's 2026 reform — proposed, not yet law
Vietnam's Ministry of Justice has drafted amendments to the 2015 Civil Code, expected to take effect in 2026, that could introduce a civil-union framework with many marital rights and joint adoption for registered unions. Full marriage equality is not guaranteed.
Who leads on transgender rights?
Taiwan. Since 2021 it has allowed people to change their legal gender without requiring surgery. Vietnam recognised the right to change gender in its 2015 Civil Code but has not implemented it, and a gender-affirmation law is still under consideration as of early 2026. Thailand's Gender Recognition Bill is not yet law, so transgender people cannot yet change the gender marker on their documents.
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Asian jurisdictions with marriage equality
Taiwan (2019), Nepal (2023) and Thailand (2025).
What does this mean for Southeast Asia?
Thailand's 2025 marriage law made it the regional reference point — the first ASEAN country to deliver equality, and the clearest signal that Southeast Asia is moving. PrideShow's ASEAN Scorecard ranks Thailand first in the bloc at 72/100, with Vietnam at 38 and rising. Taiwan remains Asia's legal benchmark from outside ASEAN.
This is general information, not legal advice
Rights, eligibility and procedures differ by nationality and change over time. Confirm the current law with a qualified local source before acting on it.
PrideShow Editorial
Research Desk
Written by the PrideShow editorial team in Bangkok. Data-backed, community-informed, and always naming our sources. Want to write for Rert.? Pitch us at editorial@prideshow.org
