| Number: | 583 |
| Organ: | SC |
| Date: | 18 April |
| Year: | 1986 |
| Meeting: | 2,623 |
| Code: | S/RES/583 |
| Document: | https://undocs.org/S/RES/583(1986) |
| For: | 15 |
| Abstention: | 0 |
| Against: | 0 |
| Subject: | Israel–Lebanon |
| Result: | Adopted |
United Nations Security Council resolution 583, adopted unanimously on 18 April 1986, after recalling previous resolutions on the topic, as well as studying the report by the Secretary-General on the United Nations Interim Force in Lebanon (UNIFIL) approved in 426 (1978), the Council decided to extend the mandate of UNIFIL for a further three months until 19 July 1986.
The Council then reemphasised the mandate of the Force and requested the Secretary-General to report back on the progress made with regard to the implementation of resolutions 425 (1978) and 426 (1978).