Wat Hong Rattanaram Ratchaworawihan, or just called Wat Hong Rattanaram (Thai: วัดหงส์รัตนารามราชวรวิหาร, วัดหงส์รัตนาราม) is an ancient Thai Buddhist temple located in Bangkok rim the Khlong Bangkok Yai canal.

Later, King Mongkut (Rama IV) invoke along with Emerald Buddha and enshrined it in this temple.

Phra Sean is considered to be a very sacred Buddha statue, there are many people worshiping and vowing.

When those who had vowed had achieved the desired results often preferred to make a votive offering on sticky rice, pla ra (pickled fish) and boiled eggs.

Before moving to the current location at the Ratchadaphisek road near Tha Phra intersection in year 1988.