The 2018–19 LigaPro (also known as Ledman LigaPro for sponsorship reasons) was the 29th season of Portuguese football's second-tier league, and the fifth season under the current LigaPro title.
A total of 18 teams competed in this division, including reserve sides from top-flight Primeira Liga teams.
A total of 18 teams contested the league, including 14 sides from the 2017–18 season, 2 teams relegated from the 2017–18 Primeira Liga and 2 promoted from the 2017–18 Campeonato de Portugal.
Promoted from 2017–18 Campeonato de Portugal
Relegated to 2018–19 Campeonato de Portugal