Wabi Ryvola, real name Jiří Ryvola (April 4, 1935 Kladno - February 27, 1995 Prague), was a Czech tramp songwriter. He played with his brother Miki Ryvola in the Hoboes group. He trained as a turner, studied at a grammar school and eventually graduated from the Secondary Industrial School of Mechanical Engineering in Kladno. This was followed by military service with the Auxiliary Technical Battalions, later he worked as a designer of road machines. From a young age, he was involved in playing and composing songs. In 1963, together with his brother Mirko Ryvola (Miki Ryvola), he founded the tramp band Hoboes, which successfully performed at concerts, on television and at competition shows at the Porta Festival.