Princess Myeongon (Korean: 명온공주; Hanja: 明溫公主; 1810–1832) was a Joseon princess, as the eldest daughter of King Sunjo and Queen Sunwon of the Andong Kim clan.
She was born in 1810, as the eldest daughter and second child of Sunjo of Joseon and Queen Sunwon of the Andong Kim clan.
On May 11, 1817, at the age of 8 years old, she was granted the title of Princess Myeongon (명온공주; 明溫公主).
They were married on July 20, that same year, and Kim was granted the title of Prince Consort Dongnyeong (동녕위).
The Princess died around the age of 20 to 21, in 1832, after a long struggle with illness.