During the 1997–98 English football season, Gillingham F.C. competed in the Football League Second Division, the third tier of the English football league system. It was the 66th season in which Gillingham competed in the Football League, and the 48th since the club was voted back into the league in 1950. The team started the season strongly and by the end of October were challenging for promotion, but then went on a lengthy run of games without a win which saw them slip into the bottom third of the league table in December. Results improved in the second half of the season, and Gillingham were sixth in the table with one game remaining, which would be sufficient for a place in the promotion play-offs. Results on the final day of the regular season meant that they finished in a four-way ti