Ljungberg is a Swedish surname. Notable persons with this name include:
- Annika Ljungberg, Swedish singer
- Birger Ljungberg (1884–1967), Norwegian Minister of Defense
- Einar Texas Ljungberg (1880-1974), Swedish politician
- Fredrik Ljungberg, Swedish footballer
- Hanna Ljungberg, Swedish footballer
- Jon Ljungberg, Canadian television personality
- Lars Ljungberg, Swedish musician and bass guitarist of The Ark
- Mikael Ljungberg (1970-2004), Swedish wrestler
- Sven Ljungberg, Swedish visual artist