Beluša (German: Bellusch, Hungarian: Bellus) is a large village and municipality in Púchov District in the Trenčín Region of north-western Slovakia.

It is located in the northern parts of the Ilava Basin and is one of the largest communities of the Považie region.

The archaeological evidence shows that the village has been inhabited already in the Neolithic and early Bronze Age.

Finally, in Beluša part Hloža on the Trenčianská Street can be also found a small St. John of Nepomuk chapel.

The close proximity to the river Váh as well Pružinka creek brought several times devastating floods to the village.

Until 1918, Beluša municipality in the county Trenčín (same as the rest of Slovakia) has been a part of the Kingdom of Hungary.

Currently the only proof of their presence is a small Jewish cemetery hidden in the north part of the village.

The municipality consists of four parts: Beluša, Belušské Slatiny, Hloža, Podhorie (incorporated in 1976).

There is a direct connection between the spring in Beluša Baths and the one in the spa resort town of Trenčianske Teplice.

Outdoor swimming pool in Beluša Baths is a popular summer place for the locals.

(Best Beluša, Koval, Pemex, CCN, Elastomer Solution and Metalform) Linco margarine is also produced in the village.