This is a list of nationalist organizations. Clarification of which sort of nationalism is given after some entries. List does not includes governments and formal armies.
Pauline Hanson's One Nation - far right, anti-immigration, nationalist, populist
United Patriots Front
Austrian Freedom Party - far right, classical liberal, Pan-German nationalist, anti-immigration
Bangladesh Nationalist Party
National Front (Belgium)
Flanders
New Flemish Alliance - Flemish nationalism, rather right-wing
Vlaams Belang - strong and extreme-right Flemish nationalistic
Spirit - left-wing liberal Fleminsh nationalistic
Rassemblement Wallonie France - Walloon secessionist, aiming to unite French-speaking Belgians with France
Bosnia and Herzegovina
Serbian Democratic Party
Croatian Democratic Union 1990
Council of Canadians - progressive, anti-integration
Canadian Action Party
Confederation of Regions Party - ethnic nationalist, Far Right
Canada First - historic
The Waffle - radical faction of the New Democratic Party of Canada
Western Block Party
Alliance laurentienne
Bloc québécois
Chevaliers de l'indépendance
Parti indépendantiste (1985)|Parti indépendantiste
Republic of Quebec Party
Parti québécois
Quebec Liberal Party - federalist (opposed to independence), cultural nationalist
Front de liberation du Quebec - independentist armed group
Jeunes patriotes du Québec - progressive and nationalist organisation
Mouvement national des Québécoises et Québécois
Rassemblement démocratique pour l’indépendance
Rally for National Independence
SPQ Libre
Croatian Pure Party of Rights
EOKA
EOKA-B
TMT
United Egypt Movement- mostly online, capitalist/ pro-armed forces and pro-government
Union of State Supporters- nationalist group with over 60,000 members
Vaps Movement - historic
Estonian Independence Party - ethnic
Conservative People's Party of Estonia – ethnic nationalist, traditionalist party
Sinine Äratus – nationalist youth organization linked with Identitarian movement
George Speight and other participants in the 2000 Fijian coup d'état
Finland
Perussuomalaiset - fiscally centre-left, socially conservative
National Socialist Workers' Party - Nationalist
Action Française - integralist
Adsav - Breton nationalist secessionist party
Croix de Feu - far right
Corsica Nazione - Corsican nationalist party
National Front - support of Jus sanguinis and return to traditional values
Party of France
Party of the Corsican Nation
Party for the Organization of a Free Brittany
Renouveau français
National Democratic Party of Germany - ethnic
German People's Union - ethnic
National Socialist German Workers Party (Nazi Party) - ethnic
Golden Dawn - Greek nationalist party
Greek National Socialist Party
National Union of Greece
4th of August Party
Front Line
Jobbik - Far-right
Sixty-Four Counties Youth Movement
Bharatiya Janata Party (BJP)
Indian National Congress
Shiv Sena
Rashtriya Swayamsevak Sangh
Vishva Hindu Parishad
Sangh Parivar
Freedom Movement of Iran
Nation Party of Iran
National Front of Iran
Nationalist-Religious movement
Pan-Iranist Party
Iraq and Syria
Ba'ath Party - secular pan-arabism
Ireland
Young Irelanders - civic
Fenian Brotherhood
Irish Republican Army - historic organisation, led the independence war
Provisional Irish Republican Army - modern organisation, led a campaign during The Troubles 1969-1998
Continuity Irish Republican Army and Real Irish Republican Army - small splinter groups, opposed to the peace process
Sinn Féin - republican, left-wing
Social Democratic and Labour Party - Northern Ireland based, moderate
Irish Parliamentary Party - 19th century, pro home rule
Brothers of Italy-National Alliance - support of Jus sanguinis and national conservatism
New Force - ultranationalism
The Right - far right
Tricolour Flame - far right
Italian Social Movement - far right, from 1946 to 1995
Italian Fascist Party - historic, ruled Italy from 1922 to 1943
Visu Latvijai (All for Latvia) - nationalist party
Guardians of the Cedars
New Zealand
New Zealand First - populist, conservative, nationalist
United Nelsonians - conservative, separatist
Nasjonal Samling (National Gathering) - Norwegian romantic nationalist, conservative
Balochistan Liberation Army
Balochistan Liberation Front/Baluchi Liberation Front
Baluch People's Liberation Front
Popular Front for Armed Resistance
Baluchi Autonomist Movement
Jeay Sindh Muttahida Mahaz - nationalist, Liberal, liberation movement
Sindhudesh Liberation Army - Militant, liberation movement
Jeay Sindh Qoumi Mahaz - nationalist, liberation movement
PLO
Poland
National Radical Camp
All-Polish Youth
National Movement (Poland)
League of Polish Families
National Revival of Poland
Noua Dreaptă -Far right
"Everything For the Country" Party -Legionarism
Greater Romania Party - Nationalism
United Romania Party - Nationalism
Serbian Radical Party - right wing
Obraz
Dveri
Democratic Party of Serbia
Slovenská národná strana - nationalist, right wing
Falange - fascist
National Democracy (Spain)
Conceyu Nacionalista Astur - left-wing (Marxist, socialist and anarchist) independentist (defunct)
Movimiento Comunista d'Asturies - Maoist party in favour of the self-determination (defunct)
Unidá Nacionalista Asturiana - left-wing independentist (refounded in 2007)
Andecha Astur - left-wing independentist
Andecha Obrera - far left-wing independentist armed group in the 1980s (not to be confused with "Andecha Astur")
Basque National Liberation Movement - virtual union between left-wing independentist parties, youths
Amaiur - left-wing independentist party
Batasuna - left-wing independentist (banned in Spain, not in France, see Abertzaleen Batasuna)
Bildu - left-wing independentist party
ETA - Marxist–Leninist armed group active from the 1960s to present
Haika, Segi and Jarrai - left-wing independentist youth organizations (banned in Spain)
Langile Abertzaleen Batzordeak - left-wing independentist workers union
Terra Lliure - left-wing independentist armed group
PSAN - communist independentist party
Esquerra Republicana de Catalunya - left-wing independentist party
National Party of South Africa - White nationalist
Pan Africanist Congress -Black nationalist, liberation movement
AWB - White nationalist
Freedom Front Plus - moderate, Afrikaner nationalist and separatist
Inkatha Freedom Party - populist, Zulu nationalist and conservative
Liberation Tigers of Tamil Eelam (Tamil Tigers) - independentist
Nordic Resistance Movement
National Socialist Front a former Neo-Nazi political party.
Party of the Swedes - White nationalist
Sweden Democrats - social conservative with a nationalist foundation, but has been characterised by others as far-right, right-wing populist, national-conservative, and anti-immigration.
Grey Wolves - ultra-nationalist organisation
Ergenekon - allegedly clandestine, secularist ultra-nationalist organization
Turkish Revenge Brigade
Nationalist Movement Party
Great Union Party - Islamist and ultra-nationalist
Rights and Equality Party -populist nationalist
Nationalist and Conservative Party
Independent Turkey Party
Nation Party
National Party
People's Ascent Party -Kemalist, centrist, social democratic and nationalist political party
Homeland Party - right-wing, nationalist and conservative, political party
Organization of Ukrainian Nationalists
Tryzub (organization)
Congress of Ukrainian Nationalists
Svoboda - far right Ukrainian nationalist political party
British National Party - British nationalist/far right
National Front - far right
British Union of Fascists - fascist, defunct
Britain First - far right
League of Empire Loyalists - Far Right, imperialist, defunct
UK Independence Party - Right-wing
England
English Democrats Party - in favour of English parliament and autonomy within the U.K
Northern Ireland
Ulster Volunteer Force - loyalist, sectarian
Ulster Defence Association - loyalist, sectarian
Ulster Protestant Volunteers - loyalist, sectarian, populist
Loyalist Volunteer Force - loyalist, fundamentalist, sectarian
Scotland
Scottish National Party - centre-left, separatist, civic nationalism
Grand Orange Lodge of Scotland - loyalist, sectarian
Plaid Cymru - progressive, separatist, civic nationalism
Free Wales Army - nationalist paramilitary
Mudiad Amddiffyn Cymru- nationalist paramilitary
American Freedom Party - White nationalist
Constitution Party
League of the South - Southern nationalism, separatist
New Black Panther Party - Black nationalist
Vietminh - communist, nationalist
Vietcong – communist, nationalist, socialist
List of nationalist organizations Wikipedia (Text) CC BY-SA