Janka (disambiguation)

Janka is a given name or surname of Hebrew origin.

Janka may also refer to:
 * Janka, Contai, settlement in Contai subdivision, West Bengal, India
 * Janka (Tampere), a suburb in Tampere, Finland
 * Janka hardness test, test for wood
 * Janka, original name of Janna (TV series), a German-Polish children's television series