| Consort: | yes |
| Sanjō Ariko Japanese: 三条有子 | |
| Succession: | Empress consort of Japan |
| Reign: | March 28, 1223 – March 9, 1227 |
| Royal House: | Imperial House of Japan |
| Father: | Sanjō Kinfusa |
| Mother: | Fujiwara no Shushi |
| Birth Date: | 1207 |
| Death Place: | Heian-kyō (Kyōto) |
Fujiwara no Ariko (藤原（三条）有子; 1207 – March 2, 1286) also known as Fujiwara no Yushi,[1] Anka Monin (安喜門院)[2] and Ankimon-in,[3] was Empress of Japan as the consort of Emperor Go-Horikawa.[4]
She became a Buddhist nun in 1246.[5]