Thirithu (Arakanese:áÂÂá®áÂÂá®áÂÂá¯, whose personal name was Shwe Yauk (áÂÂá½á¾á±áÂÂá±á‡ÂÂáº), was a 42nd king of the Mrauk-U Dynasty of Arakan. He died of smallpox 3 months later after becoming king.