| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| Madagascar | Beijing Treaty on Audiovisual Performances | June 26, 2012 | | | |
| Madagascar | Berne Convention | | Declaration of Continued Application: February 11, 1966 | January 1, 1966 | Details |
| Madagascar | Madrid Protocol | | Accession: January 28, 2008 | April 28, 2008 | Details |
| Madagascar | Nairobi Treaty | June 30, 1983 | | | |
| Madagascar | Paris Convention | | Accession: October 7, 1963 | December 21, 1963 | Details |
| Madagascar | Patent Cooperation Treaty | December 10, 1970 | Ratification: March 27, 1972 | January 24, 1978 | |
| Madagascar | Patent Law Treaty | June 2, 2000 | | | |
| Madagascar | Singapore Treaty | March 28, 2006 | | | |
| Madagascar | WIPO Convention | July 14, 1967 | Ratification: September 22, 1989 | December 22, 1989 | Details |