Fujiwara no Ariko
| Sanjō Ariko 三条有子 | |
|---|---|
| Empress consort of Japan | |
| Tenure | March 28, 1223 – March 9, 1227 |
| Born | 1207 |
| Died | March 2, 1286 (aged 78–79) Heian-kyō (Kyōto) |
| Spouse | |
| House | Imperial House of Japan |
| Father | Sanjō Kinfusa |
| Mother | Fujiwara no Shushi |
Fujiwara no Ariko (藤原（三条）有子; 1207 – March 2, 1286) also known as Fujiwara no Yushi, and Ankimon-in (安喜門院) was Empress of Japan as the consort of Emperor Go-Horikawa.
She became a Buddhist nun in 1246.