Nationalist Party may refer to:
Current parties
Bangladesh Nationalist Party
Basque Nationalist Party
Cornish Nationalist Party
Nacionalista Party (Philippines)
Nationalist Movement Party (Turkey)
Nationalist Party of Canada
Nationalist Party of China, another name for the Kuomintang (Taiwan)
Nationalist Party (Malta)
Puerto Rican Nationalist Party
Defunct parties
Nationalist Party (Australia)
Nationalist Party (Bolivia)
Nationalist Party of Bulgaria
Nationalist Party (Burma)
Nationalist Party of Cantabria
Nationalist Party of Castile and León
Nationalist Party of Greater Vietnam
Nationalist Party (Greece)
Nationalist Party (Iceland)
Nationalist Party (Ireland)
Nationalist Party (Ivory Coast)
Nationalist Party (Northern Ireland)
Nationalist Party (Panama)
Nationalist Party (Peru)
Nationalist Party of Peru (Revilla)
Nationalist Party (Quebec)
Nationalist Party of the Rif of Melilla
Nationalist Party (Solomon Islands)
Nationalist Party (Thailand)
Nationalist Party of the Valencian Country