Berta Foersterová (née Lautererová, sometimes styled Bertha Laurer or Berta Foersterová-Lautererová) (born Prague, January 11, 1869 - died there April 9, 1936) was a Czech operatic soprano active in Germany. The wife of composer Josef Bohuslav Foerster, she met him while appearing at the Hamburg State Opera. She created the role of Desdemona in the Czech premiere of Giuseppe Verdi's Otello, and sang Tatiana in the Czech premiere of Pyotr Ilyich Tchaikovsky's Eugene Onegin; she also appeared in the world premiere of Antonín Dvořák's The Jacobin.