The 2020 Esiliiga was the 30th season of the Esiliiga, the second tier of Estonian football.
The season started on 5 March 2020 and concluded on 29 November 2022.
A total of 10 teams contest in the league, including six sides from the 2019 season, one relegated from 2019 Meistriliiga and three promoted from the 2019 Esiliiga B.
Pärnu Jalgpalliklubi won 8–2 on aggregate.
Kevin Mätas was named Esiliiga Player of the Year.