Eythora Elisabet Thorsdottir (Icelandic: Eyþóra Elísabet Þórsdóttir; born 10 August 1998) is a Dutch artistic gymnast.

[6] Eythora competed at the 2013 European Youth Summer Olympic Festival along with teammates Mara Titarsolej and Dana de Groot.

[1] In November, she competed at the Élite Gym Massilia and finished fourth in the open all-around competition.

[15] Eythora started off the season at the International Gymnix in Canada, winning bronze on the balance beam and placing fourth on floor exercise.

[20] In November, she won silver in the all-around behind Angelina Melnikova at the Arthur Gander Memorial in Spain.

[24] Eythora returned to competition at the Reykjavik International Games, winning all-around and balance beam gold, vault and floor exercise silver, and uneven bars bronze.

[27] She then finished fifth in the all-around at the Dutch International, and she tied for the silver medal in the balance beam final with Spain's Ana Pérez.

[34] Then in April, she competed at the European Championships where she placed thirteenth in the all-around but won silver on floor exercise, finishing behind Mélanie de Jesus dos Santos of France.

[35] In August, Eythora competed at the Heerenveen Friendly where she helped the Netherlands win silver in the team competition behind Italy, and individually, she finished second in the all-around behind Italian Giorgia Villa.

[38] Eythora represented the Netherlands at the 2020 Summer Olympics in Tokyo, along with Vera van Pol, and Lieke and Sanne Wevers.

[43] Eythora made her season debut at the Baku World Cup where she finished sixth on the uneven bars.

[44] She then competed at the European Championships alongside Vera van Pol, Sanna Veerman, Naomi Visser, and Sanne Wevers, and they won the team bronze medal.