== Deltagere ==
40 lande deltager i Eurovision Song Contest 2015, idet [[Australien i Eurovision Song Contest|Australien]] debuterer,<ref name=australien>Siim, Jarmo (10. februar 2015). [http://www.eurovision.tv/page/news?id=australia_to_participate_in_the_2015_eurovision_song_contest "Australia to compete in the 2015 Eurovision Song Contest"] {{Webarchive|url=https://web.archive.org/web/20150325013558/http://www.eurovision.tv/page/news?id=australia_to_participate_in_the_2015_eurovision_song_contest |date=25. marts 2015 }}. Eurovision.tv. Hentet 10. februar 2015.</ref> [[Cypern i Eurovision Song Contest|Cypern]] og [[Serbien i Eurovision Song Contest|Serbien]] vender tilbage efter et års pause, mens [[Tjekkiet i Eurovision Song Contest|Tjekkiet]] deltager igen for for første gang siden [[Eurovision Song Contest 2009|2009]], og [[Ukraine i Eurovision Song Contest|Ukraine]] har valgt ikke at deltage i 2015. Dermed er der tre deltagerlande mere end i [[Eurovision Song Contest 2014|2014]].<ref name=deltagere>Siim, Jarmo (23. december 2014). [http://www.eurovision.tv/page/news?id=eurovision_2015_39_countries_represented_in_vienna "Eurovision 2015: 39 countries represented in Vienna"] {{Webarchive|url=https://web.archive.org/web/20141223110334/http://www.eurovision.tv/page/news?id=eurovision_2015_39_countries_represented_in_vienna |date=23. december 2014 }}. Eurovision.tv. Hentet 24. december 2014.</ref>
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