Anargyros "Argyris" Koulouris, known as Silver Koulouris, is a Greek musician best known for his membership in the band Aphrodite's Child, in which he played lead guitar. He has also performed session work on a plethora of albums by other artists, including those of his former Aphrodite's Child bandmates, throughout the 1970s and 1980s, and in recent decades he has released solo recordings under his own name.