| Competition: | Kategoria e Dytë |
| Season: | 2020–21 |
| Winners: | Shkumbini 2nd title |
| Promoted: | Butrinti Maliqi Shkumbini Tërbuni |
| Relegated: | Delvina Mirdita Skrapari |
| Matches: | 289 |
| Total Goals: | 975 |
| League Topscorer: | Ledjon Xhymerti (20 goals) |
| Biggest Home Win: | |
| Biggest Away Win: | |
| Highest Scoring: | Iliria 10−1 Mirdita |
| Longest Wins: | 10 matches Maliqi |
| Longest Unbeaten: | 25 matches Shkumbini |
| Longest Winless: | 14 matches Internacional Përmeti |
| Longest Losses: | 12 matches Mirdita |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020-21 Kategoria e Dytë was the 49th official season of the Albanian football third division since its establishment. There were 27 teams competing this season, split in 2 groups. The winners of the groups played the league's final against each other and also gained promotion to the 2021-22 Kategoria e Parë. Teams ranked from the 2nd to the 5th position qualified to the play-off round which they played against the 7th ranked teams in the 2020-21 Kategoria e Parë. Butrinti, Maliqi, Shkumbini and Tërbuni were promoted to the 2021–22 Kategoria e Parë. Shkumbini won their second Kategoria e Dytë title after beating Maliqi in the final match.
Promoted to Kategoria e Parë:
Relegated from Kategoria e Parë:
Promoted from Kategoria e Tretë:
| Team | Location | Stadium | Capacity | |
|---|---|---|---|---|
| Adriatik Velipojë | 1,200 | |||
| 1,000 | ||||
| Mislim Koçi Stadium | 1,500 | |||
| 3,000 | ||||
| 1,000 | ||||
| QKS Kamëz | ||||
| 600 | ||||
| Shënkoll Stadium | 500 | |||
| 3,000 | ||||
| 2,500 | ||||
| Shënkoll Stadium | 500 | |||
| 5,000 | ||||
| 1,950 | ||||
| Team | Location | Stadium | Capacity |
|---|---|---|---|
| 2,150 | |||
| Butrinti Stadium | 5,000 | ||
| Panajot Pano Stadium | 2,500 | ||
| Bilisht Stadium | 3,000 | ||
| 2,000 | |||
| Fusha Sportive Këlcyrë | 1,000 | ||
| Labëria Complex | |||
| Jovan Asko Stadium | 1,500 | ||
| Karafil Çaushi Stadium | 1,500 | ||
| 5,000 | |||
| Durim Qypi Stadium | 4,000 | ||
| 1,500 | |||
| Sabaudin Shehu Stadium | 2,000 | ||
----Tërbuni qualified to the final as the team with the better ranking.
Tërbuni qualified to the final play-off match.
----
Butrinti qualified to the final play-off match.
----Both teams remained in their respective leagues.
| Rank | Player | Club | Goals | |
|---|---|---|---|---|
| 1 |  Ledjon Xhymerti | Iliria | 20 | |
| 2 | Artur Sejdini | Sopoti | 19 | |
| 3 | Albers Keko | Tërbuni | 18 | |
| Rigers Balliu | Bulqiza | |||
| 5 | Mario Gurma | Butrinti | 16 | |
| Mirel Çota | Sopoti | |||
| 7 | Eriol Merdini | Bulqiza | 15 | |
| 8 | Eri Lamçja | Shkumbini | 14 |