| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
|---|
| Belgium | Beijing Treaty on Audiovisual Performances | May 8, 2013 | | | |
| Belgium | Berne Convention | September 9, 1886 | Ratification: September 5, 1887 | December 5, 1887 | Details |
| Belgium | Brussels Convention | May 21, 1974 | | | |
| Belgium | Budapest Treaty | | Accession: September 15, 1983 | December 15, 1983 | Details |
| Belgium | Hague Agreement | | Accession: February 22, 1979 | April 1, 1979 | Details |
| Belgium | Locarno Agreement | October 8, 1968 | Ratification: March 23, 2004 | June 23, 2004 | |
| Belgium | Madrid Agreement (Marks) | April 14, 1891 | Ratification: June 15, 1892 | July 15, 1892 | Details |
| Belgium | Madrid Protocol | June 28, 1989 | Ratification: December 22, 1997 | April 1, 1998 | Details |
| Belgium | Nice Agreement | June 15, 1957 | Accession: March 5, 1962 | June 6, 1962 | Details |
| Belgium | Paris Convention | March 20, 1883 | Ratification: June 6, 1884 | July 7, 1884 | Details |
| Belgium | Patent Cooperation Treaty | December 30, 1970 | Ratification: September 14, 1981 | December 14, 1981 | |
| Belgium | Patent Law Treaty | June 2, 2000 | | | |
| Belgium | Rome Convention | October 26, 1961 | Ratification: July 2, 1999 | October 2, 1999 | Details |
| Belgium | Singapore Treaty | March 28, 2006 | | | |
| Belgium | Strasbourg Agreement | March 24, 1971 | Ratification: June 30, 1975 | July 4, 1976 | Details |
| Belgium | Trademark Law Treaty | October 28, 1994 | Ratification: June 28, 2004 | August 11, 2012 | Details |
| Belgium | UPOV Convention | December 2, 1961 | Ratification: November 5, 1976 | December 5, 1976 | Details |
| Belgium | Vienna Agreement | December 10, 1973 | | | |
| Belgium | WIPO Convention | July 14, 1967 | Ratification: October 31, 1974 | January 31, 1975 | Details |
| Belgium | WIPO Copyright Treaty | February 19, 1997 | Ratification: May 30, 2006 | August 30, 2006 | |
| Belgium | WIPO Performances and Phonograms Treaty | February 19, 1997 | Ratification: May 30, 2006 | August 30, 2006 | Details |
