Wiśniewski was born in Włodawa, Poland.
His mother trained handball and his father is a former footballer.
On May 10, 2014 Wiśniewski married Katarzyna (née Łuszczewska).
On January 2, 2017 his wife gave birth to their daughter Aleksandra.
Wiśniewski was born in Włodawa, Poland. His mother trained handball and his father is a former footballer. On May 10, 2014 Wiśniewski married Katarzyna (née Łuszczewska). On January 2, 2017 his wife gave birth to their daughter Aleksandra.
Łukasz Wiśniewski