| Sport: | Handball |
| Slovenian First League | |
| Teams: | 12 |
| Country: | Slovenia |
| Confed: | EHF |
| Champions: | Gorenje Velenje (2023–24) |
| Most Champs: | Celje (26 titles) |
| Levels: | 1 |
| Relegation: | 1. B SRL |
| Confed Cup: | Champions League EHF Cup |
| Website: | Official website |
The Slovenian First League of Handball (Slovenian: 1. slovenska rokometna liga), currently named Liga NLB due to sponsorship reasons, is the top handball league in Slovenia. It is organized by the Handball Federation of Slovenia (Rokometna zveza Slovenije). The league comprises twelve teams.
Since 1991, the league has been named after sponsors on several occasions, giving it the following names:
As of the 2024–25 season
| Club | Titles | Years won | |
|---|---|---|---|
| Celje | 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023 | ||
| Gorenje Velenje | 2009, 2012, 2013, 2021, 2024 | ||
| Koper | 2011 | ||
| Prule 67 | 2002 |