Svalia (river)
{{Infobox river
| name = Svalia
| image = Svalia001.JPG
| image_caption = The Svalia near Pasvalys
| source1_location = Klimbalė Marsh
| mouth = Lėvuo
| mouth_coordinates = {{coord|56|3|42|N|24|23|49|E|display=it|region:LT_type:river}}
| progression = {{RLėvuo}}
| subdivision_type1 = Country
| subdivision_name1 = Lithuania
| length = {{convert|36|km|mi|abbr=on}}
| source1_elevation =
| mouth_elevation =
| discharge1_avg = {{convert|0.4|m3/s|cuft/s|abbr=on}}
| basin_size = {{convert|72|km2|sqmi|abbr=on}}
}}
The Svalia is a 36-km long river in northern Lithuania and a right tributary of the Lėvuo river.[http://gamta.lt/files/LR_upiu_klasifikatorius.pdf LIETUVOS RESPUBLIKOS UPIŲ IR TVENKINIŲ KLASIFIKATORIUS (Republic of Lithuania- River and Pond Classifications)]. Ministry of Environment (Lithuania). Accessed 2020-01-31.
The town of Pasvalys is located near the mouth of the Svalia and is named after it. Pasvalys in Lithuanian language means "[town] near Svalia".