Ivanauskas is the masculine form of a Lithuanian family name. It corresponds to the Russian surname Ivanovsky and Polish surname Iwanowski. Its feminine forms are: Ivanauskienė (married woman or widow) and Ivanauskaitė (unmarried woman). The surname may refer to: Jurga Ivanauskaitė (1961–2007), Lithuanian writer Rapolas Ivanauskas (born 1998) is a Lithuanian basketball player Tadas Ivanauskas (1882–1970), Lithuanian zoologist and biologist Valdas Ivanauskas (born 1966, Lithuanian football (soccer) player and coach Sofija Ivanauskaitė (1867–1926), birth name of Sofija Pšibiliauskienė, Lithuanian writer Marija Ivanauskaitė (1872–1957), birth name of Marija Lastauskienė, Lithuanian writer Lithuanian-language surnames