Marija Lastauskienė née Ivanauskaitė (Polish: Maria Lastowska, née Iwanowska) (15 May 1872 in Šiauliai – 19 July 1957 in Kaunas) and her sister Sofija Pšibiliauskienė were Lithuanian sisters who wrote under the shared pen name Lazdynų Pelėda (Hazel Owl). Marija married Belarusian literary critic and politician Vaclau Lastouski (Lastauskas), but divorced after a few years.