Róisín Marie Murphy (/roʊˈʃiːn/; Irish pronunciation: [ɾˠoːˈʃiːnʲ]; born 5 July 1973) is an Irish singer-songwriter and record producer, known for her electronic style.

Murphy first came to note as one half of the electronic music duo Moloko with her then-boyfriend Mark Brydon. After the two ended their romantic relationship, Murphy released her debut solo album, Ruby Blue, written and produced with Matthew Herbert, in 2005. Her second solo album, Overpowered, was released in 2007.