Wat Chanasongkhram Ratchaworamahawiharn (Thai: วัดชนะสงครามราชวรมหาวิหาร), usually shortened to Wat Chana Songkhram (Thai: วัดชนะสงคราม, pronounced [wát t͡ɕʰā.náʔ sǒŋ.kʰrāːm]), is a second-class royal monastery in Chana Songkram Sub-district, Phra Nakhon District, Bangkok, within area of Bang Lamphu opposite to Khaosan Road and next to Rambuttri Road.

The temple is located at 77 Chakrabongse Road, it is an old monastery which was built before the first Rattanakosin period (before 1782).

The former name is "Wat Klang Na" (วัดกลางนา; lit: temple in the middle of paddy field), later the reign of King Phutthayotfa Chulalok (Rama I), Prince Maha Sura Singhanat (the king younger brother) granted Mon people and monks to lived in the area, renovated the temple to be resident of Mon monks.

After the war, the temple was restored and made the royal monastery, and then renamed again to be "Wat Chana Songkhram" which means victory of war temple as Thai gained victory over Burmese for three times between 1785–87 (Nine Armies' Wars, Tha Din Daeng campaign and Sam Sop, battle at Nakorn Lampang Pasang).

[1] Wat Chana Songkram is open for visitors or travelers every day, with no admission fee.