Geffroy

Geffroy is a French surname. Notable people with the surname include:


 * Georges Geffroy (1903–1971), French interior designer
 * Gustave Geffroy (1855–1926), French journalist, art critic and writer
 * Isabelle Geffroy (born 1980), French singer-songwriter
 * Mathieu Auguste Geffroy (1820–1895), French historian