2012–13 Liga Națională (men's handball)
The 2012–13 Liga Națională was the 55th season of Romanian Handball League, the top-level men's professional handball league. The league comprises twelve teams. HCM Constanța were the defending champions, for the fifth time in a row.
Teams
| Club | Ground | Capacity |
| HCM Constanța | Sala Sporturilor | 1,460 |
| Știinţa Bacău | Sala Sporturilor | 2,500 |
| HC Odorheiu Secuiesc | Városi Sportcsarnok | 1,250 |
| CSU Bucovina Suceava | Sala LPS | 424 |
| ACS Potaissa Turda | Sala de sport "Gheorghe Baritiu" | 600 |
| CS Caraș-Severin | Sala Polivalentă | 1,621 |
| CSU Poli Timișoara | Sala Constantin Jude | 1,540 |
| CSM București | Sala Lucian Grigorescu | 1,000 |
| Pandurii Târgu Jiu | Sala Sporturilor | 800 |
| Dinamo București | Sala Sporturilor Romeo Iamandi | 2,000 |
| CSM Ploiești | Sala Sporturilor | 1,000 |
| U Transilvania Cluj | Sala Sporturilor Horia Demian | 3,000 |