| Libya U-20 | |
| Fifa Trigramme: | LBY |
| Association: | Libyan Football Federation |
| Confederation: | CAF (Africa) |
| Home Stadium: | Tripoli Stadium |
| Pattern La1: | _thinwhiteborder |
| Pattern B1: | _sides_white_stripes |
| Pattern Ra1: | _thinwhiteborder |
| Pattern Sh1: | _adidaswhite |
| Pattern So1: | _3_stripes_white |
| Leftarm1: | FF0000 |
| Body1: | FF0000 |
| Rightarm1: | FF0000 |
| Shorts1: | 000000 |
| Socks1: | 048341 |
| Pattern La2: | _thinblackborder |
| Pattern B2: | _adidasblack |
| Pattern Ra2: | _thinblackborder |
| Pattern Sh2: | _adidasblack |
| Pattern So2: | _3_stripes_black |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FFFFFF |
| U20wc Apps: | 0 |
| Regional Name: | Africa U-20 Cup of Nations |
| Regional Cup Apps: | 1 |
| Regional Cup First: | 1979 |
| Regional Cup Best: | 1st round: 1979 |
Libya national under-20 football team (Arabic:منتخب ليبيا الوطني لكرة القدم تحت 20 سنة), represents Libya in association football at an under-20 age level and is controlled by the Libyan Football Federation, the governing body for football in Libya.
Champions (1): 2011
Runners-up (1): 2022
Third Place (3): 2007, 2014, 2020
Third place: 2012
| FIFA U-20 World Cup | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Appearances: 0 | |||||||||
| Year | Round | Position | GP | W | D | L | GS | GA | |
 1977 | Did not qualify | ||||||||
 1979 | |||||||||
 1981 | Did not enter | ||||||||
 1983 | Withdrew before qualification | ||||||||
| 1985 | |||||||||
 1987 | Did not enter | ||||||||
 1989 | |||||||||
 1991 | |||||||||
| 1993 | |||||||||
 1995 | |||||||||
 1997 | |||||||||
 1999 | Did not qualify | ||||||||
 2001 | |||||||||
| 2003 | |||||||||
 2005 | |||||||||
 2007 | |||||||||
 2009 | |||||||||
 2011 | Did not enter | ||||||||
 2013 | Did not qualify | ||||||||
 2015 | |||||||||
| 2017 | |||||||||
 2019 | |||||||||
| 2023 | |||||||||
| 2025 | To be determined | ||||||||
| Total | 0/21 | ||||||||
| Africa U-20 Cup of Nations | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Appearances: 1 | |||||||||
| Year | Round | Position | GP | W | D | L | GS | GA | |
| 1979 | Round 1 | 9th | 2 | 0 | 1 | 1 | 2 | 3 | |
| 1981 | Did not enter | ||||||||
| 1983 | Withdrew before qualification | ||||||||
| 1985 | |||||||||
| 1987 | Did not enter | ||||||||
| 1989 | |||||||||
| 1991 | |||||||||
| 1993 | |||||||||
| 1995 | |||||||||
 1997 | |||||||||
 1999 | Did not qualify | ||||||||
 2001 | |||||||||
 2003 | |||||||||
 2005 | |||||||||
| 2007 | |||||||||
 2009 | |||||||||
| 2011 | Did not enter | ||||||||
| 2013 | Did not qualify | ||||||||
 2015 | |||||||||
| 2017 | |||||||||
| 2019 | |||||||||
| 2021 | |||||||||
| 2023 | |||||||||
| Total | 1/23 | Round 1 | 2 | 0 | 1 | 1 | 2 | 3 | |
| UNAF U-20 Tournament | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Appearances: 7 | |||||||||
| Year | Round | Position | GP | W | D | L | GS | GA | |
| 2005 | Fourth place | 4th | 3 | 0 | 1 | 2 | 2 | 6 | |
| 2006 | Fifth place | 5th | 4 | 0 | 0 | 4 | 2 | 7 | |
 2007 | Third place | 3rd | 3 | 1 | 1 | 1 | 2 | 2 | |
| 2008 | Fourth place | 4th | 4 | 0 | 2 | 2 | 4 | 7 | |
| 2009 | Fourth place | 4th | 3 | 0 | 0 | 3 | 0 | 5 | |
| 2010 | Did not enter | ||||||||
| 2011 | Champion | 1st | 3 | 2 | 1 | 0 | 6 | 1 | |
| 2012 | Did not enter | ||||||||
| 2013 | |||||||||
| 2014 | Third place | 3rd | 2 | 1 | 0 | 1 | 2 | 2 | |
| 2015 | Did not enter | ||||||||
| 2019 | Withdrew | ||||||||
| 2020 | Third place | 3rd | 3 | 1 | 1 | 1 | 2 | 2 | |
| 2021 | Fifth place | 5th | 4 | 0 | 1 | 3 | 3 | 9 | |
| 2022 | Runners-up | 2nd | 3 | 1 | 1 | 1 | 2 | 2 | |
| Total | Champion | 10/15 | 32 | 6 | 8 | 18 | 25 | 43 | |
| Mediterranean Games | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Appearances: 9 | |||||||||
| Year | Round | Position | |||||||
| 1951 | Part of | ||||||||
 1955 | Did not enter | ||||||||
 1959 | |||||||||
 1963 | |||||||||
| 1967 | Group Stage | 8th | 3 | 0 | 1 | 2 | 1 | 5 | |
| 1971 | Did not enter | ||||||||
 1975 | Group Stage | 7th | 4 | 1 | 0 | 3 | 4 | 8 | |
| 1979 | Did not enter | ||||||||
| 1983 | Group Stage | 9th | 2 | 0 | 0 | 2 | 2 | 5 | |
| 1987 | Did not enter | ||||||||
 1991 | |||||||||
 1993 | |||||||||
| 1997 | Group Stage | 10th | 3 | 0 | 2 | 1 | 3 | 4 | |
| 2001 | 7th | 2 | 0 | 1 | 1 | 1 | 2 | ||
| 2005 | Bronze Medal | 3rd | 5 | 1 | 2 | 2 | 3 | 10 | |
| 2009 | 4 | 0 | 3 | 1 | 0 | 1 | |||
| 2013 | Fourth Place | 4th | 5 | 1 | 1 | 3 | 6 | 12 | |
| 2018 | Group Stage | 9th | 2 | 0 | 0 | 2 | 1 | 8 | |
| 2022 | Did not enter | ||||||||
| Total | Bronze Medal | 9/19 | 30 | 3 | 10 | 17 | 21 | 55 | |
| Arab Cup U-20 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Appearances: 3 | |||||||||
| Year | Round | Position | |||||||
| 2011 | Did not enter | ||||||||
 2012 | Third place | 3rd | 5 | 3 | 1 | 1 | 5 | 4 | |
| 2014 | Cancelled | ||||||||
| 2020 | Quarter-finals | 5th | 4 | 2 | 1 | 1 | 4 | 4 | |
| 2021 | Did not enter | ||||||||
| 2022 | Group stage | 10th | 2 | 1 | 0 | 1 | 3 | 3 | |
| Total | Third place | 3/5 | 11 | 6 | 2 | 3 | 12 | 11 | |