Yvette Estermann (née Gavlasová; born 26 February 1967) is a Slovakian-born physician and politician who served on the National Council (Switzerland) from 2007 to 2023.

[2] Estermann was born in Bratislava, Czechoslovakia (now Slovakia) to Zdeno Gavlas (1932-2008) and Alžbeta Gavlasová (b.

One year later, she emigrated to Switzerland to marry her Swiss partner and pursue studies in homeopathic medicine.

After ceasing to practice medicine due to the time demands of her political office, she now works as a life coaching consultant.

In 2023, Estermann made public that she is currently enrolled in theology studies at the University of Bern, and is due to graduate in 2027.