Terms such as correlation diagram(s), diagram(s) of correlation, and the like may refer to:
- Data visualization, the general process of presenting information visually
- Statistical graphics, images depicting statistical information
In chemistry, there are several types of correlation diagrams:
- Orgel diagrams, images depicting energies of electronic terms in transition metal complexes
- Tanabe–Sugano diagrams, images depicting energies of spectroscopic states
- Walsh diagrams, images depicting orbital energies as a function of bond angle
- Woodward–Hoffmann rules#Correlation diagrams, images correlating reactant orbitals to product orbitals