Iwo or IWO may refer to: People Iwo Byczewski (born 1948), Polish diplomat Iwo Dölling (1923–2019), Swedish diplomat Iwo Gall (1890–1959), Polish theater director, stage designer, and pedagogue Iwo Kaczmarski (born 2004), Polish footballer Iwo Lominski (1905–1968), Polish-born microbiologist Iwo Odrowąż (died 1229), medieval Polish humanist, statesman, and bishop Iwo Cyprian Pogonowski (1921–2016), Polish-born polymath and inventor Iwo Zaniewski (born 1956), Polish painter, photographer, director, and artistic director Places Iwo Islands, another name for the Volcano Islands of Japan, of which Iwo Jima is one Iwo Jima, a small island in Japan, site of the Battle of Iwo Jima during World War II Iwo Kingdom, a traditional state based on the city of Iwo in Osun State, Nigeria Iwo, Osun, a city in the Nigerian state of Osun Other uses IWO, the International Workers Order, a pro-Communist fraternal organization and insurance company See also Ivo