A 23-year old motorcyclist from Romsey has died in hospital after the crash on Thursday on the A36 now Police are asking for your help.
The riders black Aprilia 125 motorcycle collided with a red Nissan Juke on Thursday night on the A36 near Landford.
Floral tributes have been left at the scene of the crash by friends and family.
Wiltshire Police are appealing for people to contact following the fatal road smash which happened at about 5:45pm near the junction of Stock Lane.
Police attended the scene along with paramedics and the road was closed for several hours for investigation work.
PC Philip Tatum from the Tri-Force Roads Policing Unit said: “We are interested in speaking with anyone who was in the area of Landford during the time of this incident.
“If you witnessed the collision or saw either vehicle in the area please contact me.”
Anyone with information is asked to call Wiltshire Police on 101, or if you wish to remain anonymous you can call Crimestoppers on 0800 555 111.