Frank Dostal (16 December 1945 in Flensburg, (Germany) – 18 April 2017) was a German songwriter and music producer. In the late 1960s, he was a singer with the rock band The Rattles, who were consistently successful in Germany during the 1960s, and Wonderland. In the late 1970s, he was a co-writer for the internationally successful vocal duo Baccara, produced by Rolf Soja.