HTMS Sri Ayudhya
HTMS Sri Ayudhya (Thai: เรือหลวงศรีอยุธยา, RTGS: Si Ayutthaya) was a coastal defence ship of the Royal Thai Navy. It was in service from 1938 to 1951, being active during the Franco-Thai war in which its sister ship HTMS Thonburi was heavily damaged in the Battle of Ko Chang.