Uncertain is the first EP of the Irish band The Cranberries, produced by Pearse Gilmore, it was released in the autumn of 1991, having previously released cassette EPs under the name The Cranberry Saw Us. Uncertain was released by Xeric Records on both CD and 12" vinyl formats. Approximately 5,000 total copies of "Uncertain" were ever produced. The Cranberries debut EP did not chart.
An unreleased music video was made for the main theme "Uncertain", the clip shows a young Dolores, recalling her days as a child on the Ireland forest; a brief part of the clip was included on their DVD compilation, "Stars: The Best of 1992–2002".