The 2020–21 Kategoria e Parë was the 73rd official season of the Albanian football second-tier since its establishment.
The 2 winners of each group gained promotion to the 2021-22 Kategoria Superiore, and played the division's final against each other.
Dinamo Tirana and Egnatia were promoted to the 2021–22 Kategoria Superiore.
Elbasani, Flamurtari, Oriku, Partizani B and Veleçiku were relegated to the 2021–22 Kategoria e Dytë.
Egnatia won their second Kategoria e Parë title on 22 May 2021 after beating Dinamo Tirana in the final match.