Radhika Thilak (Malayalam: രാധിക തിലക്, 1969 – 20 September 2015) was an Indian Malayalam-language playback singer.^[1] She sang 70 songs for Malayalam films.^{[2][3][4][5][6][7][8]}

Some of her noted songs are “Arunakirana deepam”, “Deva sangeetham”, “Maya manchalil”, “Kaithapoo manam”, “Thiruvathira thira nokkiya”, “Ente ulludukkum kotti” and “Ninte kannil”.^[9] Apart from film songs, she also sang devotional songs.^[10] She was also a noted TV anchor.^[11][12]