| Birth Date: | 20 January 1993 |
| Birth Place: | Kungsbacka, Sweden |
| Height Ft: | 6 |
| Height In: | 1 |
| Weight Lb: | 170 |
| Position: | Forward |
| Shoots: | Right |
| Played For: | Frölunda HC |
| Draft: | Undrafted |
| Career Start: | 2011 |
| Career End: | 2018 |
Kristoffer Wikner Sundborg (born January 20, 1993) is a Swedish retired ice hockey winger. He made his Elitserien debut with Frölunda HC during the 2011–12 season and played a total of 21 games during the 2011–12 and 2012–13 seasons.[1] The majority of his professional career was spent with teams in the HockeyAllsvenskan and Hockeyettan. After struggling with recovery from a concussion for several years, Wikner retired in 2018.[2]