The Conservative Democratic Party of Switzerland (German: Bürgerlich-Demokratische Partei Schweiz, BDP; French: Parti bourgeois démocratique suisse, PBD; Italian: Partito Borghese Democratico Svizzero, PBD; Romansh: , PBD; Swiss Democratic Bourgeois Party) was a political party in Switzerland from 2008 to 2020. After the 2019 federal election, the BDP had three members in the National Council. The party's name in German, French, Italian and Romansh came from "bourgeois", the traditional European term for a centre-right party.