Karla Borger (born 22 November 1988 in Heppenheim) is a German beach volleyball player. She won a silver medal at the 2013 World Championships alongside her teammate Britta Büthe. In 2014 they won the German Championship. At the 2016 Summer Olympics in Rio de Janeiro, she competed in women's beach volleyball with teammate Britta Büthe. They were defeated by the Brazilian team of Larissa França and Talita Antunes in the round of 16. After Büthe quit professional beach volleyball in 2016, Borger teamed up with Margareta Kozuch until 2018. When Kozuch decided to play with Laura Ludwig, she formed a new team with Julia Sude and won the German Championship in 2019. The team qualified for participation in the Beach volleyball at the 2020 Summer Olympics.