Austrian citizenship is quite easy to lose: by acquiring another, which is in almost all cases seen by Austrian law as incompatible with the Austrian one. As yo

Austrian citizenship is quite easy to lose: by acquiring another, which is in almost all cases seen by Austrian law as incompatible with the Austrian one. As you say, dual citizenship is usually only possible if jus sanguinius applies. Source: https://www.wien.gv.at/amtshelfer/dokumente/urkunden/staatsbuergerschaft/verzicht.html https://www.wien.gv.at/amtshelfer/dokumente/urkunden/staatsb...