| Grand Princess Joguk 조국장공주 曹國長公主 | |
| Succession: | Consort of Goryeo |
| Reign: | 1324–1325 |
| Reign-Type: | Tenure |
| Coronation: | 1324 |
| Predecessor: | Princess Bokguk |
| Successor: | Princess Gyeonghwa |
| Father: | Amuga |
| Issue: | Heir Successor Yongsan |
| Birth Name: | Borjigin Jintong |
| Birth Date: | 1308 |
| Birth Place: | Great Yuan |
| Death Date: | 26 November 1325 (aged about 16/7) |
| Death Place: | Yongsan, Hanyang, Goryeo |
| Full Name: |
Borjigin Jintong Pae'ajigŭn Gŭmdong |
| House: | Borjigin (by birth) House of Wang (by marriage) |
| Hangul: | 조국 |
| Rr: | Joguk Janggongju |
| Mr: | Choguk Changgongju |
| Hangulborn: | 금동 |
| Rrborn: | Geumdong |
| Mrborn: | Kŭmdong |
Grand Princess Joguk (; ; 1308 – 26 November 1325) was a Yuan dynasty imperial family member who became a Korean royal consort as the second wife[1] of King Chungsuk of Goryeo. Her personal name was Borjigin Jintong .
The future Princess Joguk was born in 1308 in the Yuan dynasty as the daughter of Amuga and the granddaughter of Darmabala, also the sister of Bayankhutag.[2]
In 1325, she married King Chungsuk who was 14 years older than her in Beijing and when they arrived in Goryeo, they go to Yongsan, Hanyang where she gave birth to their son, Heir Successor Yongsan.[3] Not long after that, the Princess died in the Goryeo Royal Palace in Yongsan at the young age (about 16,7). Then, the Yuans sent Tal Pil-al to take care about her ancestral rites.
In the following year, in 1343, the reign Yuan Emperor Toghon Temür gave her the Yuan Imperial Title Grand Princess Joguk for her posthumous name. The future King Gongmin's primary wife, Princess Noguk was Joguk's niece.