Ordinary members of the European Pirate Party:
| Austria | Piratenpartei Österreichs (PP-AT) |
| Czech Republic | Česká pirátská strana (PP-CZ) |
| Estonia | Eesti Piraadipartei (PP-EE) |
| Finland | Piraattipuolue (PP-FI) |
| France | Parti Pirate (PP-FR) |
| Germany | Piratenpartei Deutschland (PP-DE) |
| Greece | Κόμμα Πειρατών Ελλάδας (PP-GR) |
| Iceland | Píratar (PP-IS) |
| Italy | Partito Pirata (PP-IT) |
| Luxembourg | Piratepartei Lëtzebuerg (PP-LU) |
| Netherlands | Piratenpartij (PP-NL) |
| Norway | Piratpartiet (PP-NO) |
| Poland | Polska Partia Piratów (PP-PL) |
| Slovenia | Piratska stranka Slovenije (PP-SI) |
| Spain | Pirates de Catalunya (PP-CAT) |
| Spain | Confederación Pirata |
| Sweden | Piratpartiet (PP-SE) |
| Switzerland | Piratenpartei Schweiz (PP-CH) |
| Europe | Young Pirates of Europe |
Observer members of the European Pirate Party:
| Belgium | Parti Pirate/Piratenpartij (PP-BE) |
| Japan | 日本海賊党 (PP-JP) |
| Pirate Party of Potsdam | (PP-DE) |
| Pirate Party of Bavaria | (PP-DE) |
| Pirate Parties International | (PPI) |
| Pirati.io | (Pirati.io) |