Georges Lemmen (1865, Schaerbeek – 1916, Brussels) was a neo-impressionist painter from Belgium.

He was a member of Les XX from 1888.

[1] His works include The Beach at Heist, Aline Marechal and Vase of Flowers.

Yvonne Serruys studied in his workshop in Brussels from 1892 to 1894.

This article about a Belgian artist is a stub.