The word glut may refer to:
- Glut, a supposed German translation of Fornjót from Norse mythology
- GLUT, short for 'OpenGL Utility Toolkit', a library of utilities for OpenGL computer programs
- glucose transporter in biology
- "Glut: Mastering Information Through The Ages" is a book by Alex Wright
Glut is also an agricultural term referring to an excess of a particular commodity/item and thus lower market value.