Felix Brych is a German football referee.

Based in Munich, Brych started refereeing in the Bundesliga in 2004 and was awarded his FIFA badge in 2007. In February 2008, he was appointed to referee the 2007–08 UEFA Cup Round of 32 match and in October 2008, he officiated the 2008–09 UEFA Champions League Group D match between Liverpool and PSV Eindhoven. In October 2011 he officiated the Champions League Group C match between Manchester United and Otelul Galati. He officiated the first leg of the 2011–12 Champions League semi-final between Chelsea and Barcelona, a match that finished with a win for the Blues over the defending champions. On 14 May 2014 he refereed the 2014 UEFA Europa League Final.

He refereed his first senior international match in October that year in UEFA Euro 2008 qualifying Group G. In August 2013 he officiated an international friendly between England and Scotland at Wembley Stadium. In December 2015, he was named one of the eighteen referees appointed for UEFA Euro 2016.