Nadja Umbricht stylized Umbricht-Pieren[1] (née Pieren; born 14 February 1980) is a Swiss businesswoman and politician.

She currently serves as a member of the National Council (Switzerland) for the Swiss People's Party since 2011.

[2] Since 2010, she also served as vice president of the Swiss People's Party on the federal level resigning in 2016.

[3] Pieren previously served on the Grand Council of Bern from 2010 to 2011 and as member of the municipal council of Burgdorf.

[4][5]