Gilsangsa (Korean: 길상사; Hanja: 吉祥寺) is a Buddhist temple in Seongbuk-dong, Seongbuk District, Seoul, South Korea.

The temple is of the Jogye Order of Korean Buddhism.

It was established via a donation of 100 billion won from Kim Yeong-hwa.

[2][3][better source needed] It has a seven-story stone pagoda.

[2] When the Mayor of Seoul Park Won-soon went missing, shortly before his 2020 suicide, his last mobile phone signal was near the temple.