Up to 1,000 people die every year due to a shortage of organs for transplant, NHS blood and transplant said.
To register to become a donor, visit the NHS website.
You can also join when registering for a driving licence or car tax, applying for a Boots Advantage card, registering with a GP or registering for a European Health Insurance Card (EHIC).
More top news
A group of 'cereal offenders' have made off with £45,000 worth of Kellogg's breakfast bars after stealing a lorry full of the snacks.
One person has been killed and three others injured in a shooting at the Northern Arizona University.
Teejay Stainer's wish was for the rapper to see his prosthetic "Eminem legs", and it was granted after an online appeal went viral.