A traditional Chinese holiday on the 15th day of the 8th lunar month; common activities include family reunions, eating mooncakes, and moon gazing.

A famous work of Chinese calligraphy by [[王献之|王獻之|wang2 xian4 zhi1]] of the Eastern Jin Dynasty; it is one of the three treasures of the [[三希堂|三希堂|san1 xi1 tang2]] collection and is currently housed in the Palace Museum in Beijing.