| Moel Gyw | |
| Elevation M: | 467 |
| Prominence M: | 181 |
| Parent Peak: | Moel Famau |
| Listing: | Marilyn |
| Translation: | chick hill |
| Language: | Welsh |
| Pronunciation: | in Welsh ˈmɔil ˈɡɪu/ |
| Location: | Denbighshire, Wales |
| Range: | Clwydian Range |
| Grid Ref Uk: | SJ171575 |
| Topo: | OS Landranger 116 |
Moel Gyw is a hill in Denbighshire, North Wales and forms part of the Clwydian Range. It is situated just to the south of Moel Famau and Foel Fenlli.