Redditvision Song Contest 15

Redditvision Song Contest 15 was the seventeenth edition of the Redditvision Song Contest. It was hosted in Luxembourg City, Luxembourg following their win in Port Moresby with their song "Ta Peau".

Fifty-two countries participated in the contest. Latvia was unable to vote within the given timeframe during the semi finals. Cook Islands, Monaco and Portugal were disqualified for not voting in time in the grand final. Since Monaco was in the grand final the points they had acquired were reallocated.

This edition consisted of three semi finals and one grand final. Each delegate voted in their own semi final, with two AQ delegates voting in each semi final.

The live show begun on February 25th, 2018. On February 25th, 2018, the winner of the contest was revealed to be U/Foobibby for Germany with their song "No Roots", performed by Alice Merton.

National finals

 * See also: National Finals in Redditvision Song Contest 16

Semi 1
Costa Rica and Wales voted in this semi-final.

Semi 2
The Bahamas and Luxembourg voted in this semi-final.

Semi 3
Estonia and Swaziland voted in this semi-final.

Grand Final
Cook Islands, Monaco and Portugal for not voting in time.

Since Monaco was in the grand final the points they had acquired were reallocated.