| Tourney Name: | Commonwealth of Independent States Cup |
| Year: | 1998 |
| Other Titles: | CIS Cup, Кубок Содружества 1998 |
| Country: | Russia |
| Dates: | 24 January – 1 February 1998 |
| Num Teams: | 16 |
| Venues: | 2 |
| Cities: | 1 |
| Champion Other: |  Dynamo Kyiv |
| Count: | 3 |
| Matches: | 31 |
| Goals: | 136 |
| Top Scorer: |  Anatoli Kanishchev(9 goals) |
| Prevseason: | 1997 |
| Nextseason: | 1999 |
The 1998 Commonwealth of Independent States Cup was the sixth edition of the competition between the champions of former republics of Soviet Union. It was won by Dynamo Kyiv for the third time in a row.
| Team | Qualification | Participation | |
|---|---|---|---|
| Spartak Moscow | 1997 Russian Top League champions | 5th | |
| Dynamo Kyiv | 1996–97 Vyshcha Liha champions | 3rd | |
 Dinamo Minsk | 1997 Belarusian Premier League champions | 4th | |
| Kareda Šiauliai | 1996–97 A Lyga champions | 2nd | |
 Skonto Riga | 1997 Latvian Higher League champions | 6th | |
 Tulevik Viljandi | 1997–98 Meistriliiga 3rd team as of winter break 1 | 1st | |
 Constructorul Chișinău | 1996–97 Moldovan National Division champions | 1st | |
 Dinamo Tbilisi | 1996–97 Umaglesi Liga champions | 6th | |
 Kapaz Ganja | 1997–98 Azerbaijan Top League 1st team as of winter break 2 | 2nd | |
 Yerevan | 1997 Armenian Premier League champions | 1st | |
 Irtysh Pavlodar | 1997 Kazakhstan Premier League champions | 2nd | |
 MHSK Tashkent | 1997 Uzbek League champions | 1st | |
 Vakhsh Qurghonteppa | 1997 Tajik League champions | 1st | |
 Dinamo Bishkek | 1997 Kyrgyzstan League champions | 1st | |
 Köpetdag Aşgabat | 1997–98 Ýokary Liga 1st team as of winter break | 6th | |
| Russia U21 | Unofficial entry, not eligible to advance past group stage | 4th |
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| Rank | Player | Team | Goals | |
|---|---|---|---|---|
| 1 | Anatoli Kanishchev | Spartak Moscow | 9 | |
| 2 | Valery Kechinov | Spartak Moscow | 6 | |
| align=center rowspan="3" | 3 | Yegor Titov | Spartak Moscow | 5 |
 Luis Robson | Spartak Moscow | 5 | ||
| Andrejs Štolcers | Skonto Riga | 5 | ||
| align=center rowspan="2" | 6 | Badri Kvaratskhelia | Kapaz Ganja | 4 |
| Marians Pahars | Skonto Riga | 4 |