Kjell Magnus Robin Bryntesson (born 17 October 1985 in Rossön, Ångermanland) is a Swedish cross-country skier who has been competing since 2003. His only World Cup victory took place at Whistler Olympic Park in the team sprint event on 17 January 2009. Bryntesson also won seven FIS Races during his career since 2007. Bryntesson won a silver medal as the sighted guide for Zebastian Modin at the 2018 Winter Paralympics in Pyeongchang.