Original Masita football shirt Spartaan'20

Spartaan'20 is an amateur football club from Rotterdam, South Holland, the Netherlands.

The association was founded on August 14, 1920 as Concordia. The name was changed to the current name and started playing in the Roman Catholic Federation (RKF). Since 1971, the club also has a women's football section.

The standard team most recently played in the 2018/19 season, where it played in the Fourth Division of the KNVB West II district.

In the 2020/21 season, the standard team will play in the First division of the KNVB district of West II.

In 1936 this team became champion in the First division of the RKF and in 1939 national champion. As a result of the merger in the Second World War of all football associations to the NVB, the club came to play with this association. Here it became champion in the Second Division in 1958 and 1961, followed in 1961 with promotion to the First Division, then still the highest amateur level. It stayed here for three seasons. In the second season in the second period in the First Division, now the second tier, it won the championship and again promoted to the highest amateur level in the Dutch big league. The club was relegated after two seasons. The following season also immediately followed relegation from the First Division. From the 1987/88 season, the club played in the Second Division, with the exception of the 1995/96-1996/97, 1999/00, 2008/09-2009/10 seasons when Spartaan '20 played in the Third Division. In 2017, the third promotion to the First Division followed, now the fourth amateur level.

The Silver Ball tournament was won twice (1961 and 1967).

Well-known former football players are: Dumfries, Castaignos, El Ghazi, El Hankouri, Martin Indi, Jetro Willems and Zirkzee.