Senica District (
okres Senica) is a
district in the
Trnava Region of western
Slovakia. The district is relatively rich in
natural resources oil, gas, lignite. It is
industrial district, in the late period had been established here new industrial facilities. Senica District in its present borders had been established in 1996. Administrative, cultural and economic center is its seat and largest town
Senica. In Senica District is located spa
Smrdáky and of cultural importance is also basilica in
Šaštín.