Lapponia may refer to:
- Laponia (historical province), a historical Swedish province
- Lapponia (book), a 1673 ethnographic account of the region by Johannes Schefferus
- Lapponia (train), a Finnish express passenger train
- "Lapponia" (song), a song by Monica Aspelund, covered by Northern Kings
- Lapponia (liqueur), a Finnish brand of lakka