Sandvatnet/Kaldfjorden/Øyvatnet

Infobox_lake
lake_name = Sandvatnet
Kaldfjorden
Øyvatnet
image_lake =
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Oppland
coords = coord|61|21|43|N|09|11|32|E|type:waterbody_region:NO|display=inline,title
type =
inflow =
outflow =
catchment =
basin_countries = Norway
length =
width =
area = 19.18 km²
depth =
max-depth =
volume =
residence_time =
shore =
elevation = 1,019 m
islands =
cities =

Sandvatnet/Kaldfjorden/Øyvatnet is a lake for which the three parts have different names. The lake lies in Nord-Fron, Sør-Fron and Øystre Slidre municipalities in Oppland county, Norway. Sandvatnet is the western part, Kaldfjorden is the central portion and Øyvatnet is the eastern part. Water enters from Vinstre lake to the west.

It has a total area of 19.18 km². It is at an elevation of 1,019 m above sea level.