Siiri Oviir, Estonian lawyer and politician, 3rd Estonian Minister of Social Affairs

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.Oviir is married to civil servant Mihkel Oviir. Her daughter is politician Liisa Oviir.