August 1807 - 17 July 1879) was a 19th-century landscape painter from Netherlands.

He was born in Utrecht as the son of the painter and paper silhouette cutter Casparis Haanen, and brother of the painters Adriana Johanna Haanen, Elisabeth Alida Haanen and Remigius Adrianus Haanen.

[1] He traveled and worked along the Rhine and Austria, and is known for landscapes.

Media related to George Gillis Haanen at Wikimedia Commons

This article about a Dutch painter is a stub.