Semiha Yankı (born 15 January 1958) is a Turkish pop music singer, presenter and film actress, best known for representing Turkey for the first time at the Eurovision Song Contest 1975 with the song Seninle Bir Dakika.
Januar 1958 in Istanbul) ist eine türkische Sängerin und war die Vertreterin der Türkei beim Eurovision Song Contest 1975 in Stockholm und damit die erste Vertreterin der Türkei beim Wettbewerb.
They received a high score (the second highest after Ali Rıza Binboğa) from the people's jury and they shared the first place with Semiha Yankı who had received a higher score from the professional jury.
Turkey was represented at the Eurovision Song Contest 1975 with the song " Seninle Bir Dakika", composed by Kemal Ebcioğlu, with lyrics by Hikmet Münir Ebcioğlu, and performed by Semiha Yankı.
Další dva ročníky po svém debutu země vynechala, v roce 1978 se vrátila, další rok ale ze soutěže odstoupila po nátlaku okolních arabských států, jelikož se ročník konal v Jeruzalému.