Lauris Margaret Elms AM OBE (born 20 October 1931) is an Australian contralto, renowned in opera and lieder.
She was born in Springvale, Victoria, the elder daughter of Harry Britton Elms and Jean (née Halford) and trained with Katherine Wielaert in Melbourne. She first sang with the National Theatre Opera Company in 1952 in The Consul. She had further study in Paris with Dominique Modesti. She made her Royal Opera, Covent Garden debut in 1957 as Ulrica in Verdi's Un ballo in maschera, and was principal contralto at Covent Garden from 1957 to 1959. She appeared there in Elektra, Les Troyens, The Tales of Hoffmann, Dialogues of the Carmelites, Handel's Samson, Die Walküre, Lucia di Lammermoor, and Rigoletto. She also appeared as Mrs Sedley in Benjamin Britten's Peter Grimes, and in the Decca recording conducted by the composer.
She toured Israel in 1958 for the 10th anniversary of the State of Israel, appearing with the Israel Philharmonic Orchestra, in nine performances of Beethoven's Ninth Symphony conducted by Rafael Kubelík. In 1958 she married Graeme de Graaff, and they have one daughter, the clarinetist Deborah de Graaff.