Fredericka
Fredericka is a given name and may refer to:
- Fredericka Douglass Sprague Perry, American philanthropist and activist
- Fredericka Mandelbaum, New York entrepreneur and criminal fence operator
- Fredericka of Saxe-Gotha-Altenburg, German noblewoman and member of the House of Wettin
- Fredericka Elisabeth of Saxe-Eisenach, German noblewoman and member of the House of Wettin