Jadvyga Teofilė Juškytė (1869–1948) was a Lithuanian activist during the Lithuanian National Revival. Born to a family of petty Lithuanian nobles, Juškytė did not get any formal education but worked as a teacher most of her life. At a young age, she established an illegal Lithuanian school in Pernarava and taught there for about 15 years. She established contacts and collaborated with other Lithuanian activists. Together with Gabrielė Petkevičaitė-Bitė, she co-founded Žiburėlis, an illegal society to provide financial assistance to Lithuanian students, in 1893. In 1895, she managed to get linguist Kazimieras Jaunius released from a psychiatric hospital in Kazan and bring him back to Lithuania. She prepared his notes on Lithuanian grammar into a book which was published via primitive hectog