Christoph Fildebrandt (born 27 May 1989) is a German swimmer.
He won a silver and a bronze medal in freestyle relays at the European and world short-course championships in 2010 and 2012, respectively.
At the 2012 Summer Olympics, his team finished sixth in the 4 × 100 m freestyle relay.
At the 2016 Summer Olympics in Rio de Janeiro, he competed in the 200 m freestyle where he finished 28th in the heats and did not qualify for the semifinals.
He also competed as part of the 4 x 200 freestyle relay team which finished in 6th place.