This page only applies to Scrum boards.
Note that you can only delete a sprint if you have the 'Administer Projects' in all projects included in this board.

To delete a planned Sprint,

1. JIRAにログインします。

2. 

3. ボードが表示されます。計画をクリックします。
4. Click the 'x' icon at the top right of the sprint.

Note that you cannot delete the active sprint — if you want to remove it from Plan mode and Work mode, you will need to end it.

Closed sprints cannot be deleted.