Julian Oktawian Zachariewicz-Lwigród (July 17, 1837 – December 27, 1898), commonly referred to as Julian Zachariewicz, was a Polish architect and renovator, father of Alfred Zachariewicz.
Zachariewicz was a graduate of the Royal Polytechnic Institute in Vienna, and a professor and rector (1881–1882) of the Lemberg Polytechnic.