List of number-one hits of 1990 (Germany)

The following is a list of songs that reached number one on the German singles chart in 1990, as compiled by Media Control GfK International. The official German singles chart is based on sales of physical singles and, after 2014, also includes streaming data. The year 1990 saw a variety of genres topping the charts, reflecting diverse musical tastes in Germany at the time. Each entry includes the song title, the artist(s) credited, and the number of weeks the song remained at the top of the chart. The dates listed are the dates the song officially hit number one, which typically coincide with the chart release date.