Ana Augusta de Castilho | |
|---|---|
 | |
| Born | 16 March 1860 |
| Died | 1 December 1916 (Aged 56) Lisbon |
| Resting place | Alto de São João Cemetery, Lisbon |
| Known for | Activities related to women's rights |
| Spouse | João Maria de Castilho |
| Children | None |
Ana Augusta de Castilho (1860 – 1916) was a Portuguese feminist, teacher, propagandist, freemason, and republican activist opposed to the Portuguese monarchy.