Balys

Balys is a Lithuanian masculine given name. People bearing the name Balys include:
 * Balys Dvarionas (1904–1972), Lithuanian composer, pianist, conductor, and educator
 * Balys Gajauskas (1926–2017), Lithuanian politician
 * Balys Macutkevičius (1905–1964), Lithuanian painter
 * Balys Sruoga (1896–1947), Lithuanian poet, playwright, critic, and literary theorist