Ioan Arbore (February 23, 1892–December 25, 1954) was a Romanian major-general during World War II. Arbore was born in Cucuteni, Iași County, a distant descendant of hetman Luca Arbore. He spent his childhood in Sarinasuf, Tulcea County, where his father was a priest. He studied at the Military School (1909–1911), graduating with the rank of second lieutenant, and was promoted to lieutenant în 1914. He fought in World War I, was promoted to captain in 1917, and commanded an artillery battery. He completed his military education at the Higher War School (1919–1920) and at the Military Academy in Paris (1919–1921). Arbore was promoted to major in 1920, lieutenant colonel in 1929, and colonel in 1935. In 1939 he became prefect of Putna County.