Wales

Wales has participated in the Own Eurovision Song Contest 27 times, debuting in the fifth contest, with their best position being 1st, achieving this at the OESC #23 contest.

Previously it participated as part of United Kingdom( from OESC #01 to OESC #02).

Contestants
Table key
 * Winner
 * Second place
 * Third place
 * Automatically qualified to the final
 * Did not qualify for the final or disqualified
 * Last place

Marcel Bezençon Awards
Best video