This article gives an overview of liberalism and radicalism in Romania. It is limited to liberal parties with substantial support, mainly proved by having had a representation in parliament. The sign denotes another party in this scheme. For inclusion in this scheme it is not necessary for a party to have actually labeled itself as a liberal party.

The Republic of Ploiești (Romanian: Republica de la Ploiești) was a revolt against the princely Romanian monarchy in the city of Ploiești, Romania, on 8 August, 1870.