A 70-year-old woman has died after a collision with a Volkswagen Polo on La Rue a Don in Grouville.
The 79-year-old man driving the car involved in the crash near Iceland has been taken to hospital.
The crash was first reported at 9:50am, with the roads closed by police and traffic diverted.
Emergency services say the female cyclist died shortly after the collision and her family is being supported by specialist Family Liaison Officers.
An investigation has been opened by States of Jersey Police.


Fort Regent vision 'was never matched' by a budget that could deliver it, says JHA
Buzzing! Bears and Bees coming to Jersey
JCG Year 7 Choir learn and perform wartime song
Gas bills to go up by 5% in December
Second memorial plaque vandalised at Millennium Park
'They got our hopes up': Young islanders disappointed as Fort Regent plans stall
Electricity prices in Jersey to rise by 2.5%
Minister says he has been 'slated' and his family taken 'abusive' phone-calls over economic growth comments