Sarah Köhler (born 20 June 1994) is a German swimmer. She represented her country at the 2016 Summer Olympics. In the women's 400 metre freestyle, she finished 10th in the heats and did not qualify for the final. In the women's 800 metre freestyle, she finished in 8th place. She was also a member of the 4 × 200 m freestyle relay team which finished 12th in the heats and did not qualify for the final.