Helisul Linhas Aéreas
| Founded | 1994 |
|---|---|
| Ceased operations | 1998 |
| Operating bases | Curitiba-Bacacheri |
| Parent company | TAM Transportes Aéreos Regionais |
| Headquarters | Curitiba, Brazil |
| Key people | Eloy Biesuz Rolim Amaro |
Helisul Linhas Aéreas S/A was a Brazilian airline founded in 1994. In 1996, it was sold to TAM Transportes Aéreos Regionais, which incorporated the airline in 1998.