This page keeps a practical directory of data protection authorities with official links. Its main purpose is to help readers quickly find the competent authority when they need to check guidance, file a complaint, review regulatory criteria, assess an international transfer or identify the privacy regulator in another jurisdiction.

Authority names, powers and official domains may change. For that reason, this directory combines direct links to national regulators with official reference sources such as the European Data Protection Board, the Global Privacy Assembly, GPEN and the Ibero-American Data Protection Network.

Official sources for checking authorities

Data protection authorities in the European Union and the EEA

Data protection supervisory authorities in the European Union
Country or bodySupervisory authorityOfficial link
European UnionEuropean Data Protection Supervisor (EDPS)www.edps.europa.eu
SpainSpanish Data Protection Agency (AEPD)www.aepd.es
GermanyFederal Commissioner for Data Protection and Freedom of Information (BfDI)www.bfdi.bund.de
AustriaÖsterreichische Datenschutzbehörde (DSB)www.dsb.gv.at
BelgiumData Protection Authority / Gegevensbeschermingsautoriteitwww.autoriteprotectiondonnees.be
BulgariaCommission for Personal Data Protection (CPDP)www.cpdp.bg
CroatiaAgencija za zaštitu osobnih podataka (AZOP)azop.hr
CyprusCommissioner for Personal Data Protectionwww.dataprotection.gov.cy
CzechiaÚřad pro ochranu osobních údajů (ÚOOÚ)www.uoou.cz
DenmarkDatatilsynetwww.datatilsynet.dk
SlovakiaOffice for Personal Data Protectiondataprotection.gov.sk
SloveniaInformation Commissionerwww.ip-rs.si
EstoniaAndmekaitse Inspektsioonwww.aki.ee
FinlandOffice of the Data Protection Ombudsmantietosuoja.fi
FranceCommission Nationale de l’Informatique et des Libertés (CNIL)www.cnil.fr
GreeceHellenic Data Protection Authoritywww.dpa.gr
HungaryNational Authority for Data Protection and Freedom of Information (NAIH)naih.hu
IrelandData Protection Commission (DPC)www.dataprotection.ie
ItalyGarante per la protezione dei dati personaliwww.garanteprivacy.it
LatviaData State Inspectoratewww.dvi.gov.lv
LithuaniaState Data Protection Inspectoratevdai.lrv.lt
LuxembourgNational Commission for Data Protection (CNPD)cnpd.public.lu
MaltaInformation and Data Protection Commissioner (IDPC)idpc.org.mt
NetherlandsDutch Data Protection Authorityautoriteitpersoonsgegevens.nl
PolandPersonal Data Protection Office (UODO)uodo.gov.pl
PortugalNational Data Protection Commission (CNPD)www.cnpd.pt
RomaniaNational Supervisory Authority for Personal Data Processingwww.dataprotection.ro
SwedenSwedish Authority for Privacy Protection (IMY)www.imy.se
NorwayDatatilsynetwww.datatilsynet.no
IcelandPersónuverndwww.personuvernd.is
LiechtensteinData Protection Officewww.datenschutzstelle.li

Data protection authorities in other European countries

Data protection authorities in other European countries
CountrySupervisory authorityOfficial link
United KingdomInformation Commissioner’s Office (ICO)ico.org.uk
SwitzerlandFederal Data Protection and Information Commissioner (FDPIC/EDÖB)www.edoeb.admin.ch
AndorraAndorran Data Protection Agency (APDA)www.apda.ad
MonacoCommission de Contrôle des Informations Nominatives (CCIN)www.ccin.mc
North MacedoniaAgency for Personal Data Protectionazlp.mk
AlbaniaInformation and Data Protection Commissionerwww.idp.al
SerbiaCommissioner for Information of Public Importance and Personal Data Protectionwww.poverenik.rs
MoldovaNational Center for Personal Data Protectiondatepersonale.md
GeorgiaPersonal Data Protection Servicepersonaldata.ge
UkraineUkrainian Parliament Commissioner for Human Rightsombudsman.gov.ua

Data protection authorities in the Americas

International data protection authorities
Country or jurisdictionAuthorityOfficial link
CanadaOffice of the Privacy Commissioner of Canada (OPC)www.priv.gc.ca
United StatesFederal Trade Commission (FTC)www.ftc.gov
CaliforniaCalifornia Privacy Protection Agency (CPPA)cppa.ca.gov
ArgentinaAgency for Access to Public Information (AAIP)www.argentina.gob.ar/aaip
BrazilNational Data Protection Authority (ANPD)www.gov.br/anpd
UruguayPersonal Data Regulatory and Control Unit (URCDP)www.gub.uy/unidad-reguladora-control-datos-personales
ColombiaSuperintendence of Industry and Commerce (SIC)www.sic.gov.co
PeruNational Personal Data Protection Authoritywww.gob.pe/anpd
ChileCouncil for Transparencywww.consejotransparencia.cl
EcuadorSuperintendence of Personal Data Protectionwww.spdp.gob.ec
Costa RicaData Protection Agency of Inhabitants (PRODHAB)www.prodhab.go.cr
PanamaNational Authority for Transparency and Access to Information (ANTAI)www.antai.gob.pa

Data protection authorities in Asia-Pacific

Country or jurisdictionAuthorityOfficial link
AustraliaOffice of the Australian Information Commissioner (OAIC)www.oaic.gov.au
New ZealandOffice of the Privacy Commissionerwww.privacy.org.nz
JapanPersonal Information Protection Commission (PPC)www.ppc.go.jp
South KoreaPersonal Information Protection Commission (PIPC)www.pipc.go.kr
SingaporePersonal Data Protection Commission (PDPC)www.pdpc.gov.sg
Hong KongPrivacy Commissioner for Personal Data (PCPD)www.pcpd.org.hk
PhilippinesNational Privacy Commission (NPC)privacy.gov.ph
ThailandPersonal Data Protection Committeewww.pdpc.or.th
MalaysiaDepartment of Personal Data Protectionwww.pdp.gov.my
MacaoOffice for Personal Data Protectionwww.dspdp.gov.mo

Data protection authorities in Africa and the Middle East

Country or jurisdictionAuthorityOfficial link
South AfricaInformation Regulatorinforegulator.org.za
KenyaOffice of the Data Protection Commissioner (ODPC)www.odpc.go.ke
NigeriaNigeria Data Protection Commission (NDPC)ndpc.gov.ng
MoroccoNational Commission for the Control of Personal Data Protection (CNDP)www.cndp.ma
TunisiaNational Authority for Personal Data Protection (INPDP)www.inpdp.tn
MauritiusData Protection Officedataprotection.govmu.org
GhanaData Protection Commissionwww.dataprotection.org.gh
IsraelPrivacy Protection Authoritywww.gov.il/en/departments/the_privacy_protection_authority/govil-landing-page
TürkiyePersonal Data Protection Authority (KVKK)www.kvkk.gov.tr
DIFC – DubaiDIFC Commissioner of Data Protectionwww.difc.ae/business/operating/data-protection
ADGM – Abu DhabiOffice of Data Protectionwww.adgm.com/operating-in-adgm/office-of-data-protection

How to use this directory

For ordinary checks, the national authority link will usually be enough. For cross-border GDPR processing, it is also useful to check the lead supervisory authority criteria and the EDPB materials. For non-European jurisdictions, international networks such as GPEN, GPA and RIPD help verify whether there is an accredited authority, whether competence is national, regional or sector-specific, and whether the regulator has changed name.

Before filing a formal complaint or regulatory communication, always check the authority’s official website because forms, accepted languages, electronic filing systems and requirements may vary.

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