2017–18 Luxembourg Women's Cup

The 2017–18 Luxembourg Women's Cup was the seventeenth Luxembourg Women's Cup in football. The competition began on 13 September 2017 and the final was held on 9 June 2018. Jeunesse Junglinster won their sixth Luxembourg Women's Cup after defeating Ell 7–6 on penalties.

Preliminary round
The match was played on 13 September 2017.


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Round of 32
The matches were played from 7 October 2017 to 15 October 2017.


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Round of 16
The matches were played on 20 March 2018 and 21 March 2018.


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Quarterfinals
The matches were played on 8 May 2018.


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Semifinals
The matches were played on 2 June 2018.


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Final
The final was played on 9 June 2018. Jeunesse Junglinster won the double after also winning the 2017–18 Dames Ligue 1.