What is the minimum marriage age in Thailand?

18+

Minimum marriage age: 18.

Thailand is one of 184 countries classified “18+” for the minimum marriage age — 97% of the 189 with data.

Source

Taken from
Wikipedia: Marriageable age
Last checked
15 September 2026
How it was classified
Read directly from the source’s own table, without interpretation.

Nearby countries

Cambodia
18+ Minimum marriage age: 18.
Laos
18+ Minimum marriage age: 18.
Vietnam
18+ Minimum marriage age: 20.
Myanmar
18+ Minimum marriage age: 18.
Singapore
18+ Minimum marriage age: 21.
Bangladesh
18+ Minimum marriage age: 21.

Other laws in Thailand

Same-Sex Marriage
Marriage legal
Same-Sex Activity
Legal
Age of Consent
14–15
Sex Work
Decriminalized / unregulated
Pornography
Illegal
Divorce
Legal
Non-Binary Recognition
Not recognized
Same-Sex Adoption
Joint adoption legal
Incest Laws
Legal between adults

Every law in Thailand → · What is the minimum marriage age around the world? →

A visual reference compiled from Wikipedia’s law-by-country articles, not legal advice. Laws change and summaries simplify — check a primary source before relying on anything here.