Gia 'sena ton agnosto (Greek: Για 'σένα τον άγνωστο; For you, the unknown) is the name of a studio album by popular Greek singer Marinella.

It was released on September 27, 1983, by PolyGram Records in Greece and it went gold selling over 50,000 units.

[1][2][3][4][5][6][7] The album is entirely composed by Giorgos Hatzinasios, with lyrics by Michalis Bourboulis.

[1] The original release was in stereo on vinyl and cassette, under the label of Philips Records.

[8] In 1996, the album was released on CD by PolyGram, under the label of Mercury Records.