Magdaléna Hajóssyová (born 25 July 1946, in Bratislava) is a classical Slovak soprano who has had an active international career singing in operas, concerts, and recitals since the late 1960s.
In 1977, 1981, and 1987, she won the Berlin Critic's Prize for her portrayal of the roles of Margarete in Charles Gounod's Faust, the Elektra in Mozart's Idomeneo, Carl Maria von Weber's Euryanthe, and Christoph Willibald Gluck's Iphigénie en Aulide.
Hajóssyová studied singing under M. Smutná-Vloká and A. Hrussovskáat at the Music Academy of Bratislava before making her professional opera debut in 1967 as Barče in Bedřich Smetana's The Kiss at the Národní divadlo Brno.
She stayed there for only one year, singing mostly roles from Czech and Slovak operas by Smetana, Antonín Dvořák, Ján Cikker, and Eugen Suchoň.
In addition she has appeared on the concert stage with major symphony orchestras in England, Austria, Belgium, France, Germany, Greece, Hungary, Japan, the Netherlands, Spain, and Italy.