A competição do slalom gigante masculino do snowboard nos Jogos Olímpicos de Inverno de 1998 ocorreu no dia 8 de fevereiro de 1998 na Mt. Yakebitai, em Yamanouchi.

Medalhistas

Resultados Pos. Atleta 1ª descida 2ª descida Tempo total 59.87 1:04.09 2:03.96 59.38 1:04.60 2:03.98 1:00.20 1:03.88 2:04.08 4 1:00.11 1:04.22 2:04.33 5 59.83 1:04.74 2:04.57 6 59.38 1:05.87 2:05.25 7 59.58 1:05.76 2:05.34 8 1:00.75 1:04.77 2:05.52 9 1:02.65 1:04.40 2:07.05 10 1:02.01 1:05.24 2:07.25 11 1:01.42 1:05.88 2:07.30 12 59.59 1:09.27 2:08.86 13 1:01.42 1:07.99 2:09.41 14 1:03.03 1:07.00 2:10.03 15 1:02.75 1:07.67 2:10.42 16 59.31 1:12.02 2:11.33 17 1:03.53 1:08.27 2:11.80 18 1:04.14 1:07.75 2:11.89 19 1:03.50 1:08.81 2:12.31 20 1:03.33 1:12.62 2:15.95 21 1:12.20 1:19.11 2:31.31 — 59.69 DNF —— 1:00.61 DQ —— 1:02.93 DNF —— 1:03.53 DQ —— 1:04.09 DQ —— 1:06.40 DNF —— 1:08.10 DQ —— DNF — —— DNF — —— DQ — —— DQ — —— DQ — —— DQ — —

Slalom gigante masculino