| Siiri Oviir | |
| Office: | Minister of Social Affairs |
| Primeminister: | Tiit Vähi |
| Term Start: | 17 April 1995 |
| Term End: | 20 November 1995 |
| Predecessor: | Toomas Vilosius |
| Successor: | Toomas Vilosius |
| Primeminister2: | Siim Kallas |
| Term Start2: | 28 January 2002 |
| Term End2: | 9 April 2003 |
| Predecessor2: | Eiki Nestor |
| Successor2: | Marko Pomerants |
| Office3: | Minister of Social Care |
| Primeminister3: | Edgar Savisaar |
| Term Start3: | 1990 |
| Term End3: | 1992 |
| Successor3: | Arvo Kuddo |
| Birth Date: | 3 November 1947 |
| Birth Place: | Tallinn, Estonia |
| Party: | Estonian Centre Party |
Siiri Oviir (born 3 November 1947) is an Estonian politician and Member of the European Parliament.
Oviir was born in Tallinn. As an MEP, she belonged to the Estonian Centre Party until she decided to leave on 9 April 2012.[1]
Oviir is married to civil servant Mihkel Oviir. Her daughter is politician Liisa Oviir.