Reuss-Lobenstein () was a state located in the German part of the Holy Roman Empire. The members of Reuss-Lobenstein family belonged to the Reuss Junior Line. Reuss-Lobenstein has existed on two different occasions, it was firstly created in 1425 as a lordship with Heinrich II, Lord of Reuss-Lobenstein becoming the first ruler. The first Lordship of Reuss-Lobenstein came to an end in 1547 when the territory went to Reuss-Plauen.