Harmanus

Harmanus is a masculine given name. Notable people with the name include:


 * Harmanus Bleecker (1779–1849), American attorney, politician and ambassador
 * Harmanus Bleecker Library, Albany, New York, United States
 * Harmanus B. Duryea (1815–1884), American lawyer, politician, and militia officer
 * Harmanus Peek (1782–1838), American lawyer and politician
 * Harmanus Uppink (1765–1791), Dutch painter