2019 Mjøndalen IF Fotball season

The 2019 season was Mjøndalen IF's first season back in the Eliteserien since 2015.

Appearances and goals

 * colspan="14"|Players away from Mjøndalen on loan:
 * colspan="14"|Players away from Mjøndalen on loan:


 * colspan="14"|Players who left Mjøndalen during the season
 * colspan="14"|Players who left Mjøndalen during the season


 * }