List of number-one albums of 2021 (Finland)

This is a list of albums that reached number one on the Finnish Album Chart in Finland during the year 2021. The official chart is compiled by Musiikkituottajat – IFPI Finland. The chart week typically runs from Friday to Thursday.

The list documents the artist, album title, and the week in which the album first reached the top spot. In cases where an album held the top spot for multiple consecutive weeks, each week is individually noted with the same artist and album information. This list reflects only albums that have reached number one during the specified timeframe.