What is "fredericka"

Fredericka is a given name and may refer to:

• Fredericka Mandelbaum (1818–1894, New York entrepreneur and criminal fence operator
• Fredericka of Saxe-Gotha-Altenburg (1715-1775), German noblewoman and member of the House of Wettin
• Fredericka Elisabeth of Saxe-Eisenach (1669-1730), German noblewoman and member of the House of Wettin