Saint Christopher Island (French: Île Saint-Christophe) may refer to:
- Saint Kitts, an island in the West Indies and part of the country of Saint Kitts and Nevis
- St. Christopher Island, in Antarctica
- Île Saint-Christophe, a small island in Trois-Rivières, Quebec, Canada
See also
edit- San Cristobal Island (disambiguation), the Spanish form of the same name