The 2018 Scottish Women's Premier League Cup was the 17th edition of the Scottish Women's Premier League's league cup competition, which began in 2002. It was sponsored by the Scottish Building Society and officially known as the Scottish Building Society Scottish Women's Premier League Cup. The competition was contested by all 16 teams of the two divisions of the Scottish Women's Premier League (SWPL 1 and SWPL 2).
All results listed are published by Scottish Women's Football (SWF)
The draw for the First round took place on Saturday, 27 January 2018 at Hampden Park.
The draw for the quarter-finals took place on Wednesday, 26 February 2018 at Hampden Park.
The draw for the quarter-finals took place on Wednesday, 26 March 2018 at Hampden Park.