| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| Greece | Berne Convention | | Accession: November 9, 1920 | November 9, 1920 | Details |
| Greece | Brussels Convention | | Accession: July 22, 1991 | October 22, 1991 | |
| Greece | Budapest Treaty | | Accession: July 30, 1993 | October 30, 1993 | |
| Greece | Hague Agreement | | Accession: March 18, 1997 | April 18, 1997 | Details |
| Greece | Lisbon Agreement | December 22, 1959 | | | |
| Greece | Locarno Agreement | | Accession: June 4, 1999 | September 4, 1999 | |
| Greece | Madrid Protocol | December 13, 1989 | Ratification: May 10, 2000 | August 10, 2000 | Details |
| Greece | Nairobi Treaty | October 24, 1981 | Ratification: July 29, 1983 | August 29, 1983 | |
| Greece | Nice Agreement | | Accession: August 7, 1998 | November 7, 1998 | Details |
| Greece | Paris Convention | | Accession: August 18, 1924 | October 2, 1924 | Details |
| Greece | Patent Cooperation Treaty | | Accession: July 9, 1990 | October 9, 1990 | Details |
| Greece | Patent Law Treaty | June 2, 2000 | | | |
| Greece | Phonograms Convention | | Accession: November 2, 1993 | February 9, 1994 | |
| Greece | Rome Convention | | Accession: October 6, 1992 | January 6, 1993 | |
| Greece | Strasbourg Agreement | March 24, 1971 | Ratification: October 21, 1996 | October 21, 1997 | |
| Greece | Trademark Law Treaty | November 14, 1994 | | | |
| Greece | WIPO Convention | July 14, 1967 | Ratification: December 4, 1975 | March 4, 1976 | Details |
| Greece | WIPO Copyright Treaty | January 13, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |
| Greece | WIPO Performances and Phonograms Treaty | January 13, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |