The Croatian Conservative Party (Croatian: Hrvatska konzervativna stranka or HKS) was a conservative political party in Croatia.

[1] It joined the Alliance of European Conservatives and Reformists (now Alliance of Conservatives and Reformists in Europe) in May 2015.

Its sole MEP has been a member of the European Conservatives and Reformists since the party's foundation.

On October 2, 2021, a unification assembly was held in Croatia's capital Zagreb.

During the assembly it was announced, that three smaller conservative and right-wing parties (Croatian Conservative Party, Hrast-Movement for Successful Croatia and the Generation of Renewal) will become defunct to merge and work together as the Croatian Sovereignists.