Šveicarija Eldership (previously Dumsiai Eldership, Lithuanian: Šveicarijos seniūnija) is a Lithuanian eldership, located in a southern part of Jonava District Municipality. As of 2020, administrative centre and largest settlement within eldership was Šveicarija.

On 29 of March 2012 the Council of Jonava District Municipality approved the name change of eldership from Dumsiai eldership to Šveicarija eldership.

• Forests: Dumsiai Forest, Gaižiūnai Forest
• Rivers: Varpė, Taurosta, Jasnogurka;
• Lakes: Bulotai Lake;
• Ponds: Šveicarija Pond;
• Quarries: Zatyškiai Quarry, Tekas Quarry;

Following settlements are located in the Šveicarija Eldership (as for 2011 census):

• Villages: Albertava, Bagdonava, Bajoriškiai, Barborlaukis, Bartoniai, Bulotai, Dirvaliai, Dumsiai, Dumsiškiai, Gaižiūnai, Gulbiniškiai, Gumbiškiai, Kisieliškiai, Klimynė, Londonas, Lukošiškiai, Marinauka, Meškoniai, Naujatriobiai, Paryžius, Petrynė, Prapuolynė, Pušynėlis, Ratušėliai, Salupiai, Skarbinai, Spanėnai, Stašėnai, Stepanava, Šalūgiškiai, Šileikos, Šveicarija, Varpiai
• Railway settlements: Dumsiai GS, Gaižiūnai GS

The A6 highway is the main road connecting settlements with Jonava.

Historical population

Year Pop. ±% p.a. 2001 1,985 —     2011 2,244 +1.23%	Year Pop. ±% p.a. 2021 2,229 −0.07%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 20112021

Political party	Municipality elections
	Votes	%
Social Democratic Party of Lithuania	443	54.7%
Liberals' Movement	75	9.3%
Political committee Our Jonava	56	6.9%
Homeland Union	55	6.8%
Lithuanian Farmers and Greens Union	55	6.8%
Labour Party	37	4.6%
Lithuanian Regions Party	23	2.8%
Union of Democrats "For Lithuania"	21	2.6%
Freedom Party (Lithuania)	14	1.7%
Total registered voters: 2,069		Turnout: 39.15%