The 1989–90 Floodlit Cup was the 3rd edition of the Floodlit Cup, a cup competition in Northern Irish football.

Glentoran won the tournament for the 2nd time, defeating Linfield 4–2 in the final.

Results First round Teams that were at home in the first leg listed on the left.

Quarter-finals

Semi-finals

Final

References

External links Northern Ireland - Floodlit Cup