Secretary-General's Reports Submitted to the Security Council in 1998
| S/1998/1221 | 24 December 1998 | Report pursuant to resolutions 1160 (1998), 1199 (1998) and 1203 (1998) |
| S/1998/1203 | 18 December 1998 | United Nations Mission in the Central African Republic (third report) |
| S/1998/1176 | 16 December 1998 | United Nations Observer Mission in Sierra Leone (third progress report) |
| S/1998/1110 | 23 November 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/1100 | 19 November 1998 | Report pursuant to paragraph 10 of resolution 1153 (1998) |
| S/1998/1073 | 14 November 1998 | United Nations Disengagement Observer Force |
| S/1998/1068 | 12 November 1998 | Report pursuant to resolutions 1160 (1998), 1199 (1998) and 1203 (1998) |
| S/1998/1064 | 11 November 1998 | United Nations Civilian Police Mission in Haiti |
| S/1998/1029 | 3 November 1998 | Tajikistan |
| S/1998/1012 | 29 October 1998 | Abkhazia, Georgia |
| S/1998/1004 | 27 October 1998 | United Nations Police Support Group (final report) |
| S/1998/997 | 26 October 1998 | Western Sahara |
| S/1998/960 | 16 October 1998 | United Nations Observer Mission in Sierra Leone (second progress report) |
| S/1998/939 | 12 October 1998 | United Nations Mission in Prevakla |
| S/1998/931 | 8 October 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/913 | 2 October 1998 | Afghanistan |
| S/1998/912 | 3 October 1998 | Report pursuant to resolutions 1160 (1998) and 1199 (1998) |
| S/1998/889 | 24 September 1998 | United Nations Iraq-Kuwait Observation Mission |
| S/1998/887 | 23 September 1998 | United Nations Police Support Group |
| S/1998/883 | 22 September 1998 | Protection for humanitarian assistance to refugees and others in conflict situations |
| S/1998/862 | 16 September 1998 | United Nations Mission in Bosnia and Herzegovina |
| S/1998/857 | 23 September 1998 | International Criminal Tribunal for Rwanda (ICTR) |
| S/1998/849 | 11 September 1998 | Western Sahara |
| S/1998/838 | 7 September 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/834 | 4 September 1998 | Report pursuant to resolution 1160 (1998) |
| S/1998/823 | 1 September 1998 | Report pursuant to paragraph 10 of resolution 1153 (1998) |
| S/1998/796 | 24 August 1998 | United Nations Civilian Police Mission in Haiti |
| S/1998/783 S/1998/783/Add.1 |
21 August 1998 | United Nations Mission in the Central African Republic (second report) |
| S/1998/775 | 18 August 1998 | Western Sahara (progress report) |
| S/1998/754 S/1998/754/Add.1 |
13 August 1998 | Tajikistan (interim report) |
| S/1998/750 | 12 August 1998 | Sierra Leone (first progress report) |
| S/1998/723 | 6 August 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/712 | 5 August 1998 | Report pursuant to resolution 1160 (1998) |
| S/1998/652 | 16 July 1998 | United Nations Interim Force in Lebanon (from 16 January to 15 July 1998) |
| S/1998/647 S/1998/647/Add.1 |
14 July 1998 | Abkhazia, Georgia |
| S/1998/644 | 14 July 1998 | United Nations Preventive Deployment Force |
| S/1998/634 | 10 July 1998 | Western Sahara |
| S/1998/608 | 2 July 1998 | Report pursuant to resolution 1160 (1998) |
| S/1998/578 | 26 June 1998 | United Nations Mission in Prevakla |
| S/1998/540 | 19 June 1998 | United Nations Mission in the Central African Republic |
| S/1998/534 | 18 June 1998 | Western Sahara (progress report) |
| S/1998/532 | 19 June 1998 | Afghanistan |
| S/1998/524 | 17 June 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/518 | 16 June 1998 | Secretary-General's mission of good offices in Cyprus |
| S/1998/500 | 11 June 1998 | United Nations Police Support Group |
| S/1998/497 | 10 June 1998 | Abkhazia, Georgia |
| S/1998/491 | 10 June 1998 | United Nations Mission in Bosnia and Herzegovina |
| S/1998/488 | 10 June 1998 | United Nations Operation in Cyprus |
| S/1998/486 S/1998/486/Add.1 |
9 June 1998 | Sierra Leone (fifth report) |
| S/1998/477 | 5 June 1998 | Report pursuant to paragraph 4 of resolution 1143 (1997) |
| S/1998/470 | 4 June 1998 | Report pursuant to resolution 1160 (1998) of the Security Council |
| S/1998/454 | 1 June 1998 | United Nations Preventive Deployment Force Pursuant to Security Council resolution 1142 (1997) (UNPREDEP) |
| S/1998/434 | 28 May 1998 | United Nations Civilian Police Mission in Haiti |
| S/1998/404 | 18 May 1998 | Western Sahara |
| S/1998/391 | 14 May 1998 | United Nations Disengagement Observer Force |
| S/1998/375 S/1998/375/Add.1 |
11 May 1998 | Abkhazia, Georgia |
| S/1998/374 | 6 May 1998 | Tajikistan |
| S/1998/361 | 30 April 1998 | Report pursuant to resolution 1160 (1998) |
| S/1998/333 | 16 April 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/318 | 13 April 1998 | Africa |
| S/1998/316 | 13 April 1998 | Western Sahara |
| S/1998/269 | 25 March 1998 | United Nations Iraq-Kuwait Observation Mission (from 24 September 1997 to 23 March 1998) |
| S/1998/249 | 17 March 1998 | Sierra Leone (fourth report) |
| S/1998/236 | 13 March 1998 | United Nations Mission in Angola (MONUA) |
| S/1998/227 | 12 March 1998 | United Nations Mission in Bosnia and Herzegovina (UNMIBH) |
| S/1998/222 | 17 March 1998 | The situation in Afghanistan and its implications for international peace and security |
| S/1998/194 | 4 March 1998 | Report pursuant to Paragraph 4 of Resolution 1143 (1997) |
| S/1998/148 S/1998/148/Add.1 |
23 February 1998 | Report pursuant to resolution 1152 (1998) concerning Central African Republic |
| S/1998/144 | 20 February 1998 | United Nations Civilian Police Mission in Haiti |
| S/1998/113 | 10 February 1998 | Tajikistan (progress report) |
| S/1998/112 | 10 February 1998 | Report pursuant to paragraph 13 of Security Council resolution 1132 (1997) (third report) |
| S/1998/103 | 5 February 1998 | Sierra Leone (third report) |
| S/1998/90 | 1 February 1998 | Report pursuant to paragraph 7 of resolution 1143 (1997) |
| S/1998/61 | 23 January 1998 | Report pursuant to resolution 1136 (1997) on Central African Republic |
| S/1998/59 | 22 January 1998 | United Nations Transitional Administration for Eastern Slavonia, Baranja and Western Sirmium |
| S/1998/53 | 20 January 1998 | United Nations Interim Force in Lebanon (from 17 July 1997 to 15 January 1998) |
| S/1998/51 | 19 January 1998 | Abkhazia, Georgia |
| S/1998/35 | 15 January 1998 | Western Sahara |
| S/1998/17 | 12 January 1998 | United Nations Observer Mission in Angola (MONUA) |