The 1998/99 FIS Snowboard World Cup was 5th multirace tournament over a season for snowboarding organised by International Ski Federation.

The season started on 13 November 1998 and ended on 14 March 1999.

[1] This season included five disciplines: parallel slalom, giant slalom, slalom, snowboard cross, and halfpipe.

Table showing the World Cup podium places (gold–1st place, silver–2nd place, bronze–3rd place) by the countries represented by the athletes.