The is a railway line in Tochigi Prefecture, Japan, owned and operated by the private railway operator Tobu Railway. It connects Shin-Tochigi Station in Tochigi with Tobu Utsunomiya Station in Utsunomiya.
Shin-Tochigi Station offers connections to the Tà Âbu Nikkà  Line and the Tobu Main Line network.
All stations are in Tochigi Prefecture.
The entire line opened in 1931, electrified at 1,500 V DC.
From 17 March 2012, station numbering was introduced on all Tobu lines, with Tobu Utsunomiya Line stations adopting the prefix "TN" in orange.