Sira
- Puneet Sira
- SIMPLE IRA
- SIRA Party
- Section 115 Reform Act of 2006
- Sira (film)
- Sira (notified body)
- Sira (river)
- Sira Church
- Sira Diop
- Sira Fortress
- Sira Jenjaka
- Sira Rego
- Sira Subah
- Sira Sylla
- Sira Taluk
- Sira language
- Sira languages
- Sira, Iran
- Sira, Karnataka
- Sira, Norway
- Sirah (disambiguation)
- Sirat (disambiguation)
- Sirá
- Sura (disambiguation)
- Syrah
- Sīra shaʿbiyya
- Sīrah
- Uroporphyrinogen-III C-methyltransferase
- Şıra