| Age | 58 |
| Birthday | 14 August, 1966 |
| Birthplace | Boulogne-Billancourt, Hauts-de-Seine |
| Height | 5' 11" (180 cm) |
| Eye Color | Blue |
| Hair Color | Blonde |
| Zodiac Sign | Leo |
| Nationality | French |
| Occupation | Singer |
| Claim to Fame | Son of Sylvie Vartan and Johnny Hallyday |
David Hallyday (born David Michael Benjamin Smet; 14 August 1966) is a French singer, songwriter and amateur sports car racer.
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