Japan National Route 355

{{short description|National highway in Japan}}

{{Infobox road

|country=JPN

|type=National

|route=355

|maint=

|alternate_name=

|map={{Maplink|frame=yes|plain=yes|zoom=|frame-align=center|frame-height=300|type=line|stroke-width=2}}

|map_custom=yes

|image=Japan National highway Route355 in Nagayama,Itako city,Ibaraki pref..JPG

|length_km=73.8

|length_round=

|length_ref={{cite web|title=一般国道の路線別、都道府県別道路現況|trans-title=Road statistics by General National Highway route and prefecture|url=http://www.mlit.go.jp/road/ir/ir-data/tokei-nen/2016/pdf/d_genkyou26.pdf|language=ja|publisher=Ministry of Land, Infrastructure, Transport and Tourism|access-date=12 February 2020}}

|established=1 April 1975

|direction_a=North

|terminus_a={{jct|country=JPN|Route|50}} in Kasama, Ibaraki

|junction=

|direction_b=South

|terminus_b={{jct|country=JPN|Route|51}} in Katori, Chiba

|previous_type=Route

|previous_route=354

|next_type=Route

|next_route=356

|browse=

}}

National Route 355 is a national highway of Japan connecting Katori, Chiba and Kasama, Ibaraki in Japan, with a total length of 73.8 km (45.86 mi).