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

Murphy first came to note as part of the electronic music duo Moloko. Her partner in the band was 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.