The 1998–99 FA Women's Cup was an association football knockout tournament for women's teams, held between 13 September 1998 and 3 May 1999. It was the 29th season of the FA Women's Cup and was won by Arsenal, who defeated Southampton Saints in the final.
The tournament consisted of one qualifying round and eight rounds of competition proper.
"All match results and dates from the Women's FA Cup Website."
Preliminary round.
All games were played on 13 September 1998.
First round proper.
All games were scheduled for 21 and 27 September 1998.
Second round proper.
All games were originally scheduled for 1 and 8 November 1998.
Third round proper.
All games were originally scheduled for 6 and 13 December 1998.
Fourth round proper.
All games were originally scheduled for 10, 17, 24 and 31 January 1999.
Fifth round proper.
All games were played on 7 February 1999.
Quarter–finals.
All games were played on 7 and 14 March 1999.
Semi–finals.
All games were played on 4 April 1999.