This article lists political parties in Paraguay. Paraguay was a one party dominant state with the Colorado Party until the Paraguayan General Election in 2008 when the opposition, Patriotic Alliance for Change, won the presidency.
The Paraguayan Liberal Party fought with the Colorado Party for dominance of the country during the first half of the 20th century. By the end of the Alfredo Stroessner regime the Liberal Party of Paraguay no longer existed, but its political successor, the Authentic Radical Liberal Party, is now the second largest political party in the country.