Sebastian Tyrala (Polish: Sebastian Tyrała) (born February 22, 1988 in Racibórz, Poland) is a Polish-German footballer. He plays primarily as an attacking midfielder for Borussia Dortmund.
Tyrala moved to Borussia Dortmund as an 11-year old boy and passed through all the youth ranks. He was named Sportsman of 2004 in Soest. At age 16 he was selected for Borussia Dortmund's Senior squad. But in 2005 he ruptured the cruciate ligament in his left knee and was sidelined for six months.
Sebastian Tyrala was honoured by the German Football Association (DFB) with a third place in the category "under 17's" in 2005. He won the "Adler Cup" with Borussia Dortmund's under 17's and became the tournaments top goal-scorer with 7 goals. In April 2005 he injured his medial meniscus in training. He made several appearances in preparation for the 2006/2007 season and made his full Bundesliga debut on the 22nd of September in an away defeat to Borussia Mönchengladbach. Tyrala also plays for Borussia Dortmund's second team and wears the number 28 on his shirt.