Heinsius

Heinsius is a surname of Dutch and German origin. Notable people with that surname include:


 * Anthonie Heinsius (1641-1720), Dutch statesman
 * Daniel Heinsius (1580-1655), Dutch scholar and poet
 * Gottfried Heinsius (1709-1769), German mathematician, geographer and astronomer
 * Johann Julius Heinsius (1740-1812), German oil painter and miniaturist
 * Johann Samuel Heinsius (1686–1750), German bookseller and publisher
 * Nicolaas Heinsius the Elder (1620–1681), Dutch scholar and poet, son of Daniel Heinsius
 * Nicolaas Heinsius the Younger (1655–1718), Dutch physician and writer, son of Nicolaas the Elder