- May 18 Florimond Van Duyse, Belgian composer, dies at 66
- May 18 Pauline Viardot, French pianist, mezzo-soprano, and composer (Cendrillon), dies at 88
- May 20 Jean-Baptiste Theodore Weckerlin, French composer, dies at 88
- May 29 Mily Balakirev, Russian pianist and composer (Islamej; Tamara), dies at 73