NK Steklar

Nogometni klub Steklar (Steklar Football Club), commonly referred to as NK Steklar or simply Steklar, was a Slovenian football club based in Rogaška Slatina. For two seasons, in 1991–92 and 1992–93, they played in the Slovenian PrvaLiga, the top division of Slovenian football. Founded in 1946 as NK Edinstvo, they eventually went bankrupt in 1999 and were dissolved.

A successor club was established in 1999 under the name NK Rogaška.