The duo will release 'Young Love' worldwide on June 15 and have posted a 55-second clip of the new song online.
The accompanying artwork sees a black and white headshot of the pair without their famous quiffs.
The track has been lifted from their third studio album Young Love, which also features their recent Eurovision Song Contest entry 'Waterline'.
The siblings recently confirmed that they have co-written a new track for Young Love called 'Can't Forget You'.
Young Love will serve as the follow-up to 2011's Victory, which topped the album chart in Ireland and reached number 34 in the UK.
Jedward's new album Young Love will be released in Ireland on June 22 and the UK on June 25.
Listen to a clip of Jedward's 'Young Love' below: