Silke Lippok (born 31 January 1994) is a German swimmer. She competed at the 2012 Summer Olympics in the 200 m, 4 × 100 m and 4 × 200 m freestyle events and finished in 13th, 9th and 11th place, respectively. She won three European titles in these events in 2010–2012.
She is the daughter of Christine and Andreas Lippok; her father works in a taxi business. She started training in swimming at the age of five following her elder brother Nils.