Maršoniškės je selo u općini okruga Zarasai, u okrugu Utena, Litva. Maršoniškės se nalazi na 163 m nadmorske visine. Najbliži veći grad je Utena, 44 km jugozapadno. Među znamenitostima u okolici su Daugavpils fortress (27 km), Ss. Boris and Gleb Cathedral (29 km) i Church of the Immaculate Conception of Blessed Virgin Mary in Daugavpils (29 km). Među prirodnim znamenitostima su Stelmužė Oak (9,9 km) i Egļukalns (18,0 km).
Piše se i Maršoniškės.
Znamenitosti u okolici
- Stelmužė churchcrkva
- Daugavpils fortresstvrđava
- Unity Housekazalište
- Daugavpils Synagoguesinagoga
- Saint Peter in chains Roman Catholic Church in Daugavpilscrkva
- Ss. Boris and Gleb Cathedraleastern Orthodox cathedral
- Martin Luther Cathedrallutheran cathedral
- Church of the Immaculate Conception of Blessed Virgin Mary in Daugavpilscrkva