| David Ljung | |
| Fullname: | Per Jonas David Ljung |
| Birth Date: | 27 September 1975 |
| Birth Place: | Skellefteå, Sweden |
| Height: | 1.88 m |
| Position: | Defender |
| Youthyears1: | –1992 |
| Youthclubs1: | Skellefteå AIK |
| Years1: | 1992–1995 |
| Clubs1: | Skellefteå AIK |
| Caps1: | 35 |
| Goals1: | 2 |
| Years2: | 1996 |
| Clubs2: | IF Gimo |
| Caps2: | 19 |
| Goals2: | 1 |
| Years3: | 1997 |
| Clubs3: | Sirius |
| Caps3: | 20 |
| Goals3: | 3 |
| Years4: | 1998–2000 |
| Clubs4: | AIK |
| Caps4: | 43 |
| Goals4: | 4 |
| Years5: | 2001–2004 |
| Clubs5: | Molde |
| Caps5: | 74 |
| Goals5: | 6 |
| Years6: | 2005 |
| Clubs6: | Helsingborg |
| Caps6: | 17 |
| Goals6: | 0 |
| Years7: | 2006 |
| Clubs7: | Padova |
| Caps7: | 3 |
| Goals7: | 0 |
Per Jonas David Ljung (born 27 September 1975) is a Swedish former footballer who played as a defender.
David Ljung signed for Molde FK in August 2001.[1] In Molde, Ljung played 80 games before his transfer to Helsingborg in June 2004.[2]
23 January 2006, Ljung left Helsingborg to play for Serie C team Padova.[3]