Jon Thomas "Sunny" Sundvold (born July 2, 1961) is an American former professional basketball player who was selected by the Seattle SuperSonics in the first round (16th pick overall) of the 1983 NBA draft.

Though born in South Dakota, Sundvold grew up in Blue Springs, Missouri, in suburban Kansas City, where his father Robert was a successful home builder.

[2] While a player at Blue Springs High School, Sundvold scored over 2,100 points and was twice selected to the All-State team.

[9] Sundvold's best year as a professional came during the 1986–87 season as a member of the Spurs, appearing in 76 games and averaging 11.2 ppg.

[12] After his nine-year NBA career came to a close Sundvold returned to Columbia, Missouri and put his degree in finance from MU to use.