Loenga–Alnabru Line

Infobox rail line
name = Loenga–Alnabru Line


caption =
type = Railway
system = Norwegian railway
status =
start = Loenga
end = Alna
stations = 3
open = 1 May 1907
close =
owner = Norwegian National Rail Administration
operator = CargoNet
character = Freight
stock =
linelength = convert|7.33|km|mi
tracklength =
notrack = Single
gauge = RailGauge|sg
el = 15 kV AC
speed =
elevation = |

The Loenga–Alnabru Line ( _no. Loenga–Alnabrulinjen) is a 7.3 kilometer long railway line in Oslo, Norway that connects the Østfold Line to the Hoved Line, without passing through Oslo Central Station. The line is solely used for freight traffic, including serving Alna Freight Terminal.