Glan may refer to
- Glan, Sarangani, municipality in Sarangani, Philippines
- Glan (Gurk), river in Carinthia, Austria, tributary of the Gurk
- Glan (Nahe), river in Rhineland-Palatinate, Germany, tributary of the Nahe
- Glan (lake), lake in Sweden near Norrköping
See also:
- Glane (disambiguation)