Tag thailand king

You're referring to the current monarch of Thailand!

The current King of Thailand is:

King Maha Vajiralongkorn (Rama X)

Born: July 28, 1952

Accession: December 1, 2016

Reign: 2016-present

Note: The King's full name is Phra Bat Somdet Phra Poraminthamaha Vajiralongkorn Phra Vajiraklaocha Kumaraphat.