Rama Varma Kunhjippilla Thampuran (1751–1805), or Rama Varma IX, popularly known as Sakthan Thampuran (Sakthan meaning powerful), was the ruler of the Kingdom of Cochin.
He was the King of the present-day southern Indian city of Kochi and his palace was in Thrissur City.
The city of Thrissur is referred to as the Cultural Capital of Kerala owing to its many traditional festivals and historic temples.
Sakthan Thampuran is considered the architect of the city of Thrissur.
The festival Thrissur Pooram is considered to have been first started by him.