Yeonsan
# Yeonsan

Yeonsan or Yŏnsan may refer to:

* Yeonsangun of Joseon (1476–1506), Joseon king
* Prince Yeonsan (film), a 1961 South Korean film directed by Shin Sang-ok
* Yonsan County, a county in North Hwanghae Province, North Korea
* Yeonsan-myeon, a township of Nonsan, South Chungcheong Province, South Korea
* Yeonsan County, the former county in Chungcheong Province, Korea to 1914
