- San Martín, place name common in Hispanic countries
- Sankt Martin, name of various municipalities in Italy and Switzerland
- Saint-Martin, name of various municipalities in France, Italy and Switzerland
- Saint Martin, island of the northeastern section of the Caribbean
- Saint-Martin, northern part of the island Saint-Martin in the Lesser Antilles
France
- Mont-Saint-Martin, name of various French communes
- Roquebrune-Cap-Martin, French commune in the department of Maritime Alps
- Pont-Saint-Martin, French commune in the department of Atlantic Loire
- Rioux-Martin, French commune in the department of Charente
- Candes-Saint-Martin, French commune of the department ofIndre and Loire
Italy
- Pont-Saint-Martin, municipality of Valle d'Aosta
- Punta Martin, rocky pyramid near Holy water (Liguria)
Slovakia
- Martin District, district of the Žilina Region, in the Slovakia central
- Martin, city of the Slovakia
- Martin nad Žitavou, municipality of Slovakia
Spain
- Martín de Yeltes, Spanish municipality of the autonomous community of Castile and León
- Martín del Río, Spanish municipality of the autonomous community of Aragon
- Martín Miguel, Spanish municipality of the autonomous community of Castile and León
- Bajo Martín (Martín Baxo), comarca ofAragon (Spain)
United States of America
- Martin, municipality of South Carolina
- Martin, municipality of North Dakota
- Martin, municipality of South Dakota
- Martin, municipality of Florida
- Martin, municipality of Georgia
- Martin, municipality of Kentucky
- Martin, municipality of Louisiana
- Martin, municipality of Michigan
- Martin, municipality ofOhio
- Martin, municipality of Tennessee
- Martin County, denomination of various counties of the United States
Switzerland
- Chézard-Saint-Martin, municipality of Canton of Neuchâtel (Switzerland)