Japan National Route 191

{{short description|National highway in Japan}}

{{Expand Japanese|topic=transp|date=10 December 2023}}

{{Infobox road

|country=JPN

|type=National

|route=191

|maint=

|alternate_name=

|map={{Maplink2|zoom=7|frame=yes|plain=yes|frame-align=center|frame-width=300|frame-height=300|frame-latitude=34.3230|frame-longitude=131.6986|type=line|stroke-color=#cc0000|stroke-width=2}}

|map_custom=yes

|image=Japan National Route 191 in front of Hagi City Office.jpg

|length_km=284.1

|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=18 February 2020}}

|established=18 May 1953

|direction_a=West

|terminus_a={{jct|country=JPN|Route|9}} in Shimonoseki

|junction=

|direction_b=East

|terminus_b={{jct|country=JPN|Route|2}} in Naka-ku, Hiroshima

|previous_type=Route

|previous_route=190

|next_type=Route

|next_route=192

|browse=

}}

National Route 191 is a national highway in Japan connecting Shimonoseki, Yamaguchi and Naka-ku, Hiroshima in Japan, with a total length of {{Convert|284.1|km|mi|abbr=on}}.