Friedrich Engelken
Friedrich Engelken is the name of the following people:
- Friedrich Engelken (physician) (1777–1829), German psychiatrist
- Friedrich Engelken (actor) (1804–1879), German actor and theater director
- Friedrich Johannes Hugo von Engelken (1881–1930), Danish-American finance manager
- Friedrich Ludwig Engelken (1749–1826), German theologian and clergyman, general superintendent of Pomerania