| ITS number | Title of Agreement | Party | Bilateral \ Multilateral | Year |
|---|---|---|---|---|
| No. 1 of 1987 | Agreement between the Government of Ireland and the Government of the United Kingdom concerning the International Fund for Ireland, Dublin and London, 18 September 1986. | United Kingdom of Great Britain and Northern Ireland | Bilateral | 1987 |
| No. 2 of 1987 | European Convention for the Protection of Animals kept for Farming Purposes, Strasbourg, 10 March 1976. | Multilateral | 1987 | |
| No. 3 of 1987 | Treaty on Extradition between Ireland and the United States of America, Washington, 13 July 1983. | United States of America | Bilateral | 1987 |
| No. 4 of 1987 | Bilateral Agreement between the Government of Ireland and the Government of the Federal Republic of Nigeria on the Re-scheduling of Insured Trade Debts, Lagos, 11 December 1987. | Nigeria | Bilateral | 1987 |
| No. 5 of 1987 | Air Transport Agreement between the Government of Ireland and the Government of the Union of Soviet Socialist Republics, Moscow, 29 September 1987. | Russia | Bilateral | 1987 |
| No. 6 of 1987 | Exchange of Letters relating to the Agreement of 1927 between Great Britain the Irish Free State and Northern Ireland as to the Registration and Control of Dentists, Dublin, 13 November 1987. | United Kingdom of Great Britain and Northern Ireland | Bilateral | 1987 |
| No. 7 of 1987 | Convention on Long-Range Transboundary Air Pollution, Geneva, 13 November 1979. | Multilateral | 1987 |