2018–19 Slovenian Second League

The 2018–19 Slovenian Second League season was the 28th edition of the Slovenian Second League. The season began on 4 August 2018 and ended on 26 May 2019.

Competition format
Each team played a total of 30 matches (15 home and 15 away). Teams played two matches against each other (1 home and 1 away).

Teams
The key for the 16 teams contesting the league was:
 * 1 relegated team from the 2017–18 Slovenian PrvaLiga
 * 13 teams ranked second to fourteenth in the 2017–18 Slovenian Second League season
 * 2 promoted teams from the 2017–18 Slovenian Third League.

Stadiums and locations
Note: "Capacity" includes seating capacity only. Most stadiums also have standing areas.

Personnel
As of May 2019

Top goalscorers
Source: NZS

Attendances
Note 1:Team played the previous season in the Slovenian PrvaLiga. Note 2:Team played the previous season in the Slovenian Third League.