Bishop Oleksandr Yazlovetskiy or Yazlovetskyi (Ukrainian: Олександр Язловецький; pol.

[1] Bishop Yazlovetskiy was born in the Roman Catholic family with a Ukrainian father and a Polish mother[2] in the Sharhorod Raion[a] of the Vinnytsia Oblast.

After graduation of the school education in his native village and professional-technical college, he joined the Major Theological Seminary in Horodok in 1996;[3] and was ordained as priest on 26 June 2004,[4] for the Roman Catholic Diocese of Kamyanets-Podilskyi, after completed his philosophical and theological study.

After the two years of pastoral and formative works, he continued studies at the Pontifical Lateran University in Rome, Italy, with Doctor of Canon Law degree in 2012.

Yazlovetskiy returned to Ukraine in 2013 and began to work in the educational camp and during 2014–2018 served as a Rector of the Major Theological Roman Catholic Seminary in Horodok.