Las Tunas may refer to:
Argentina:
- Las Tunas, Buenos Aires, near the Nordelta district
- Las Tunas, Entre Ríos, a locality in Entre Ríos Province
- Las Tunas, Santa Fe, a locality in Santa Fe Province
Cuba:
- Las Tunas (city) (originally named Victoria de Las Tunas)
- FC Las Tunas, a soccer club based in Las Tunas
- Leñadores de Las Tunas, baseball team in the Cuban National Series
- Las Tunas Province
United States:
- Las Tunas, California, former settlement in Los Angeles County