| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
|---|
| Spain | Beijing Treaty on Audiovisual Performances | June 26, 2012 | | | |
| Spain | Berne Convention | September 9, 1886 | Ratification: September 5, 1887 | December 5, 1887 | Details |
| Spain | Brussels Convention | May 21, 1974 | | | |
| Spain | Budapest Treaty | April 28, 1977 | Ratification: December 19, 1980 | March 19, 1981 | Details |
| Spain | Hague Agreement | November 6, 1925 | Ratification: May 1, 1928 | June 1, 1928 | Details |
| Spain | Lisbon Agreement | October 31, 1958 | | | |
| Spain | Locarno Agreement | October 8, 1968 | Ratification: August 10, 1973 | November 17, 1973 | |
| Spain | Madrid Agreement (Indications of Source) | April 14, 1891 | Ratification: June 15, 1892 | July 15, 1892 | Details |
| Spain | Madrid Agreement (Marks) | April 14, 1981 | Ratification: June 15, 1892 | July 15, 1892 | Details |
| Spain | Madrid Protocol | June 28, 1989 | Ratification: April 17, 1991 | December 1, 1995 | |
| Spain | Nairobi Treaty | October 24, 1981 | | | |
| Spain | Nice Agreement | June 15, 1957 | Ratification: April 4, 1959 | April 8, 1961 | Details |
| Spain | Paris Convention | March 20, 1883 | Ratification: June 6, 1884 | July 7, 1884 | Details |
| Spain | Patent Cooperation Treaty | | Accession: August 16, 1989 | November 16, 1989 | Details |
| Spain | Patent Law Treaty | June 2, 2000 | | | |
| Spain | Phonograms Convention | October 29, 1971 | Ratification: May 16, 1974 | August 24, 1974 | |
| Spain | Rome Convention | October 26, 1961 | Ratification: August 14, 1991 | November 14, 1991 | Details |
| Spain | Singapore Treaty | March 28, 2006 | Ratification: February 18, 2009 | May 18, 2009 | Details |
| Spain | Strasbourg Agreement | March 24, 1971 | Ratification: November 26, 1974 | November 29, 1975 | Details |
| Spain | Trademark Law Treaty | March 29, 1995 | Ratification: December 17, 1998 | March 17, 1999 | Details |
| Spain | UPOV Convention | | Accession: April 18, 1980 | May 18, 1980 | Details |
| Spain | WIPO Convention | July 14, 1967 | Ratification: June 6, 1969 | April 26, 1970 | |
| Spain | WIPO Copyright Treaty | December 20, 1996 | Ratification: December 14, 2009 | March 14, 2010 | |
| Spain | WIPO Performances and Phonograms Treaty | December 20, 1996 | Ratification: December 14, 2009 | March 14, 2010 | |
