List of number-one singles of 2021 (Slovenia)

List of the Slovenian number-one singles of 2021 compiled by SloTop50, is the official chart provider of Slovenia. SloTop50 publishes weekly charts once a week, every Sunday. Chart contain data generated by the SloTop50 system according to any song played during the period starting the previous Monday morning at time 00:00:00 and ending Sunday night at 23:59:59.

Number-one singles by week
Weekly charted #1 songs and highest charted counting among domestic songs only