| Cristal d'Acier | |
| Cover: | DyE – Cristal d'Acier (Single Cover).jpg |
| Alt: | Parallel to the cover of its parent album, this image displays a man wearing a brown wig and brown scarf in addition sunglasses amidst a golden background. |
| Border: | yes |
| Type: | single |
| Artist: | DyE |
| Album: | Taki 183 |
| B-Side: | Neige 606 |
| Released: | 11 January 2010 |
| Recorded: | 2009 |
| Label: | Tigersushi |
| Producer: | Juan de Guillebon |
| Next Title: | Fantasy |
| Next Year: | 2011 |
"Cristal d'Acier" is the debut song recorded by French singer-songwriter DyE for his debut studio album, Taki 183 (2011). It was released as the record's first and lead single on 11 January 2010.