| Soseono | |
|---|---|
| Queen consort of Goguryeo | |
| Tenure | 37 – 18 BC |
| Queen dowager of Baekje | |
| Tenure | 18 – 6 BC |
| Born | 66/7 BC Buyeo |
| Died | 6 BC (aged 61) Baekje |
| Spouse | Wutae Dongmyeong of Goguryeo |
| Issue | Biryu Onjo |
| Father | Yeon Ta-bal |
| Korean name | |
| Hangul | 소서노 |
| Hanja | |
| Revised Romanization | Soseono |
| McCune–Reischauer | Sosŏno |
Soseono (Korean: 소서노; Hanja: 召西奴; 66/7 – 6 BC) or Yeon Soseono (연소서노; 延召西奴) was the second wife of King Dongmyeong and a key figure in the establishment of both Goguryeo and Baekje. She was the mother of Biryu and Onjo.