Oskar Gösta Leonard "Knivsta" Sandberg (6 August 1932 – 27 April 2006) was a Swedish football, ice hockey, and bandy player who is best remembered for representing Djurgårdens IF. He was capped 52 times for the national team in football, eight times in ice hockey, and three times in bandy.

In 1991, he was voted "Djurgårdare of the century".

Gösta Sandberg joined Djurgården before the 1951–52 Allsvenskan season and stayed with the team throughout the rest of his career, until 1966, winning four Swedish titles. During his debut season in Allsvenskan, he played all 22 matches and six goals. Except for a one-year spell in second tier Division 1, Sandberg played all his Djurgården football in Allsvenskan, and there making 298 appearances and scoring 70 goals. As of 2023, he is the player who have scored the most goals in Allsvenskan for Djurgårdens IF.

A full international between 1951 and 1961, Sandberg won 52 caps and scored 10 goals for the Sweden national team and represented his country at the 1952 Summer Olympics where they won the bronze medal. He made his international debut in a friendly against Yugoslavia on 2 September 1951

In 1956, he received the Guldbollen as Sweden's best footballer of the year.

Sandberg first represented IK Sirius, then Spånga IS. Gösta Sandberg joined Djurgården from Spånga IS in 1957 and played with the team for six seasons in Division 1 until 1963, winning the Swedish title all six seasons.

Sandberg won eight caps for the Sweden national ice hockey team. Sandberg debuted for the national team on 23 November 1958 in a 8–2 win over Finland, where he was part of line together with fellow Djurgården player Hans Mild and Uno Öhrlund of Västerås IK. He represented Sweden at the 1961 World Ice Hockey Championships where Sweden finished fourth, as well as the 1961 Ice Hockey European Championships where Sweden finished third.

Gösta Sandberg played with Djurgårdens IF bandy team in the 1961–66 seasons.