Katharina Gerlach
Katharina Gerlach is the name of the following people:
- Katharina Gerlach (printer) (also Katharina Gerlachin ; 1520–1591 / 1592), German printer
- Katharina Gerlach (author) (* 1968), German writer
- Katharina Gerlach (tennis player) (* 1998), German tennis player