Arvid Folke Alnevik (31 December 1919 – 17 August 2020) was a Swedish sprinter who specialized in the 400 metres.

His best results were in the 4×400 metre relay, winning bronze medals at the 1946 European Championships and the 1948 Summer Olympics.

[1] Alnevik was a career military officer and retired with the rank of Major.

After that he worked as a sports official and was a driving force behind promotion of golf in the Gävle area.

[4] Alnevik contracted COVID-19 in 2020 and was able to overcome it, but died from complications of a bedsore on 17 August 2020.