Göran Daniel "Dani" Martinez Olsson (born 9 January 1973) is a Swedish former footballer (midfielder). He played for Djurgårdens IF, Racing Club de Ferrol, Elche, Guadix, Universidad, Ceuta, Linense, and Puerto Real. He played 19 Allsvenskan matches for Djurgårdens IF. He appeared 11 times for the Sweden U17 team.