Keith Murray (born 1974) is an American rapper. Keith Murray may also refer to: Keith Murray (ceramic artist) (1892–1981), designer of pottery, glass, and metalware Keith Murray, Baron Murray of Newhaven (1903–1993), British academic Keith Murray (rugby union) (born 1962), Scottish international rugby union player Keith Murray (born 1977), American lead vocalist for We Are Scientists Keith Murray, English officer of arms, see Portcullis Pursuivant