| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| Denmark | Beijing Treaty on Audiovisual Performances | June 26, 2012 | | | |
| Denmark | Berne Convention | | Accession: June 13, 1903 | July 1, 1903 | Details |
| Denmark | Budapest Treaty | April 28, 1977 | Ratification: April 1, 1985 | July 1, 1985 | |
| Denmark | Hague Agreement | | Accession: September 9, 2008 | December 9, 2008 | Details |
| Denmark | Locarno Agreement | October 8, 1968 | Ratification: January 27, 1971 | April 27, 1971 | |
| Denmark | Madrid Protocol | June 28, 1989 | Ratification: November 10, 1995 | February 13, 1996 | Details |
| Denmark | Nice Agreement | June 15, 1957 | Ratification: October 30, 1961 | November 30, 1961 | Details |
| Denmark | Paris Convention | | Accession: October 1, 1894 | October 1, 1894 | Details |
| Denmark | Patent Cooperation Treaty | June 19, 1970 | Ratification: September 1, 1978 | December 1, 1978 | Details |
| Denmark | Patent Law Treaty | June 2, 2000 | Ratification: March 16, 2004 | April 28, 2005 | |
| Denmark | Phonograms Convention | October 29, 1971 | Ratification: December 7, 1976 | March 24, 1977 | |
| Denmark | Rome Convention | October 26, 1961 | Ratification: June 23, 1965 | September 23, 1965 | Details |
| Denmark | Singapore Treaty | March 28, 2006 | Ratification: June 24, 2008 | March 16, 2009 | Details |
| Denmark | Strasbourg Agreement | March 24, 1971 | Ratification: January 9, 1973 | October 7, 1975 | |
| Denmark | Trademark Law Treaty | October 28, 1994 | Ratification: October 28, 1997 | January 28, 1998 | Details |
| Denmark | UPOV Convention | November 26, 1962 | Ratification: September 6, 1968 | October 6, 1968 | Details |
| Denmark | Vienna Agreement | June 12, 1973 | | | |
| Denmark | WIPO Convention | July 14, 1967 | Ratification: January 26, 1970 | April 26, 1970 | |
| Denmark | WIPO Copyright Treaty | October 28, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |
| Denmark | WIPO Performances and Phonograms Treaty | October 28, 1997 | Ratification: December 14, 2009 | March 14, 2010 | Details |