Jens Høyer Hansen (14 July 1940 – 10 August 1999) was a Danish-born jeweller who settled in New Zealand and did most of his well-known work in Nelson, New Zealand.
Hansen was one of a number of European-trained jewellers who came to New Zealand in the 1960s and transformed contemporary jewellery in the country, including Tanya Ashken, Kobi Bosshard and Gunter Taemmler.He was the designer and creator of the prop ring used as The One Ring in Peter Jackson's The Lord of the Rings and The Hobbit film trilogies.