Girihaduseya Buddhist temple situated in Trincomalee district Sri Lanka. This is an ancient temple in Sri Lanka. Thiriyaya girihadu seya is supposed to be the first Buddhist stupa in Sri Lanka. This was considered as the first dagoba in Sri Lanka.

Thiriyaya girihadu seya was done by thapassu balluka. Girihadu seya is situated in Trincomalee district. It is believed that this was made in the 8^th century. This is situated in thiriyaya.

Thiriyaya girihadu seya is an interesting temple in Sri Lanka. There are many historical valuable incidents around this temple. Many Buddhists go to worship thiriyaya girihadu seya and it is a sacred place in Sri Lanka.