The Fahai Temple is a Ming-era Buddhist temple located at the foot of Cuiwei Mountain about two kilometers to the north-east of Moshikou, Shijingshan District, Beijing, China.

It was declared as a national cultural relic protection unit in 1988.

It is located within Fahai Temple Forest Park.

Construction of the Fahai Temple started in 1439 during the Ming dynasty and was completed in 1443.

The most distinguishing part of Fahai Temple is the Ming dynasty frescoes.