- Zaessingue (Haut-Rhin, France)
- Zalana (Haute-Corse, France)
- Zaltbommel (Pays-Bas)
- Zambie
- Zanzibar (Tanzanie)
- Zarbeling (Moselle, France)
- Zegerscappel (Nord, France)
- Zehnacker (Bas-Rhin, France)
- Zeinheim (Bas-Rhin, France)
- Zellenberg (Haut-Rhin, France)
- Zellwiller (Bas-Rhin, France)
- Zermezeele (Nord, France)
- Zérubia (Corse-du-Sud, France)
- Zetting (Moselle, France)
- Zévaco (Corse-du-Sud, France)
- Zicavo (Corse-du-Sud, France)
- Zigliara (Corse-du-Sud, France)
- Zilia (Haute-Corse, France)
- Zilling (Moselle, France)
- Zillisheim (Haut-Rhin, France)
- Zimbabwe
- Zimmerbach (Haut-Rhin, France)
- Zimmersheim (Haut-Rhin, France)
- Zimming (Moselle, France)
- Zincourt (Vosges, France)
- Zinswiller (Bas-Rhin, France)
- Zittersheim (Bas-Rhin, France)
- Zoebersdorf (Bas-Rhin, France)
- Zommange (Moselle, France)
- Zonnebeke (Belgique)
- Zonza (Corse-du-Sud, France)
- Zoteux (Pas-de-Calais, France)
- Zouafques (Pas-de-Calais, France)
- Zoufftgen (Moselle, France)
- Zoza (Corse-du-Sud, France)
- Zuani (Haute-Corse, France)
- Zudausques (Pas-de-Calais, France)
- Zurich (Suisse)
- Zutkerque (Pas-de-Calais, France)
- Zutphen (Pays-Bas)
- Zuydcoote (Nord, France)
- Zuytpeene (Nord, France)
- Zwalin (Belgique)