Vasile Lucaciu (January 21, 1852, Apa, Szatmár – November 29, 1922, Satu Mare) was a Romanian Greek-Catholic priest and an advocate of equal rights with the Hungarians in Transylvania.He was a member of the National Romanian Party and a co-author of the Transylvanian Memorandum (1892). As a consequence, Vasile Lucaciu was tried for "homeland betrayal" in Kolozsvár/Cluj in May 1894 and sentenced to five years in prison.