Šoporňa (Hungarian: Sopornya) is a village and municipality in Galanta District of the Trnava Region of south-west Slovakia.

In historical records the village was first mentioned in 1251, when it was called Supurni.

The town became an autonomous settlement during the seventeenth century with local administrative work having its own seal.

Before the establishment of independent Czechoslovakia in 1918, it was part of Nyitra County within the Kingdom of Hungary.

The municipality lies at an elevation of 129 metres and covers an area of 31.394 km².