Jeronimas Kačinskas (or Kacinskas; 17 April 1907 – 15 September 2005[1][2]) was a Lithuanian-born American composer.
Kačinskas was born in Viduklė, Kovno Governorate, Russian Empire, to the family of a church organist.
His Nonet was premiered in London in 1938, and he married Elena Šlevaitė in 1941.
In 1944, they escaped from Lithuania and travelled through Poland into Germany, where they were finally rescued by American troops.
In 1949, they arrived in the United States, and Kačinskas became a church organist and choirmaster in Boston, Massachusetts.