| Color1: | 00a |
| Color2: | fff |
| Type: | Men's Youth |
| Country: | Greece |
| Coach: | Giannis Kastritis |
| Joined Fiba: | 1932 |
| Fiba Zone: | FIBA Europe |
| Wc Championship: | FIBA Under-19 World Cup |
| Wc Appearances: | 6 |
| Wc Medals: | 1995 2009 2003 |
| H Title: | Home |
| H Body: | 2B61E1 |
| H Pattern B: | _hellas1819h |
| H Shorts: | FFFFFF |
| H Pattern S: | _hellas1819h |
| A Title: | Away |
| A Body: | 2B61E1 |
| A Pattern B: | _hellas1819a |
| A Shorts: | 2B61E1 |
| A Pattern S: | _hellas1819a |
The Greek men's under-19 national basketball team (Greek youth national basketball team), (Greek, Modern (1453-);: Εθνική ομάδα καλαθοσφαίρισης Εφήβων Ελλάδας) is the representative for Greece in men's international youth basketball competitions, and it is organized and run by the Hellenic Basketball Federation. The Greek men's under-19 national basketball team represents Greece at the FIBA Under-19 World Cup.
| Year | Position | |
|---|---|---|
 1979 | Did Not Participate | |
 1983 | Did Not Participate | |
 1987 | Did Not Participate | |
 1991 | Did Not Participate | |
 1995 | ||
 1999 | 7th | |
| 2003 | ||
 2007 | Did Not Participate | |
 2009 | ||
 2011 | Did Not Participate | |
 2013 | Did Not Participate | |
| 2015 | 4th | |
 2017 | Did Not Participate | |
| 2019 | 10th | |
| 2021 | Did Not Participate | |
 2023 | Did Not Participate | |
 2025 | To Be Determined | |
| 2027 | To Be Determined | |
| Total | 6/18 |
Roster for the 2019 FIBA Under-19 Basketball World Cup[1]