Christoffer Sundby

{{short description|Norwegian sailor}}

{{use dmy dates|date=October 2022}}

{{Infobox sailor

| name = Christoffer Sundby

| image =

| image_size =

| caption =

| full_name = Jon Christoffer Sundby

| birth_name =

| birth_date = {{Birth-date and age|26 September 1978}}

| birth_place = Arendal, Norway

| death_date =

| death_place =

| height = 171 cm

| show-medals = yes

| medaltemplates =

{{MedalSport| Sailing}}

{{MedalCountry| {{NOR}} }}

{{MedalCompetition|World Championships}}

{{MedalGold | 1997 | Europe class}}

{{MedalSilver | 1996 | Europe class}}

{{MedalSilver | 2003 Cádiz | 49er}}

}}

Jon Christoffer Sundby (born 26 September 1978) is a Norwegian sailor.

He received a gold medal in the Europe class at the 1997 world championships.{{cite web |url=http://www.hickoksports.com/history/worldsailing.shtml |title=World Championship – Sailing Medalists |archive-url=https://archive.today/20121216130126/http://www.hickoksports.com/history/worldsailing.shtml |archive-date=16 December 2012 |website=hickoksports.com |access-date=17 August 2008}}

He competed at the 2000 Summer Olympics in Sydney together with Vegard Arnhoff, where they finished thirteenth in the 49er class. At the 2004 Summer Olympics in Athens he competed together with Frode Bovim, finishing fourth in the 49er class.{{cite Sports-Reference |title=Christoffer Sundby |url=http://www.sports-reference.com/olympics/athletes/su/christoffer-sundby-1.html |archive-url=https://web.archive.org/web/20161204011801/http://www.sports-reference.com/olympics/athletes/su/christoffer-sundby-1.html |archive-date=4 December 2016}}

As of 2024, Sundby is the CEO of Spenn, a currency for loyalty programs. The company is owned by Strawberry and Norwegian.{{Cite web |title=Norwegian og Strawberry lanserer Spenn |url=https://penger.no/tips/kredittkort/norwegian-og-strawberry-lanserer-spenn |website=penger.no |date=11 September 2024 |access-date=6 October 2024 |language=no}}