Famous Persons from Gamaches, Picardie, France
- Pascal Cléré - Born on August 10, 1958 - Businessperson
- Georges Decaux - Born on April 14, 1930 - Sport cyclist (died: October 12, 2015)
- Eugène Chivot - Born on March 29, 1901 - High school teacher, and Writer (died: April 23, 2001)