Mine Circuit

{{Motorsport venue

| Name = Mine Circuit

| Location = Mine, Yamaguchi Prefecture, Japan

| Time = UTC+09:00

| Coordinates = {{coord|34|08|35|N|131|06|12|E|source:kolossus-jawiki|display=inline,title}}

| Image = Mine91-FIX.svg

| Image_caption = Central Park Mine Circuit (1991–2006)

| Opened = {{Start date and age|df=yes|1972|11}}

| Closed = {{Start date and age|df=yes|2006|02|28}}

| Owner = Mazda (January 2006–February 2006)
CQ Motors (2002–January 2006)

| Events = Formula Nippon (1977–1980, 1983–2005)
Japanese F3 (1994–2005)
JGTC (1994–2002)
JTCC (1985–1990, 1992–1998)
All-Japan Sports Prototype Championship (1992)

| Former_names = Nishi-Nihon Circuit (1976–1990)
Atsu Circuit (1972–1975)

| Layout1 = Central Park Mine Circuit (1991–2006)

| Length_km = 3.331

| Length_mi = 2.070

| Turns = 16

| Record_time = 1:14.618

| Record_driver = {{flagicon|JPN|1947}} Katsumi Yamamoto

| Record_car = Reynard 97D

| Record_year = 1997

| Record_class = Formula Nippon

| Layout2 = Nishi-Nihon Circuit (1976–1990)

| Length_km2 = 2.830

| Length_mi2 = 1.758

| Turns2 = 13

| Record_time2 = 1:01.447

| Record_driver2 = {{flagicon|JPN|1947}} Hitoshi Ogawa

| Record_car2 = Lola T90/50

| Record_year2 = 1990

| Record_class2 = F3000

| Layout3 = Atsu Circuit (1972–1975)

| Length_km3 = 1.300

| Length_mi3 = 0.808

| Turns3 = 7

| Record_time3 =

| Record_driver3 =

| Record_car3 =

| Record_year3 =

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}}

Mine Circuit (みねサーキット) was a {{cvt|3.331|km|mi|abbr=on}} motor racing circuit in Nagao, Nishiatsu-cho, Mine, Yamaguchi Prefecture, Japan. It used to be known as Nishinihon. The track closed in February 2006 as it was sold to Mazda for development purposes.{{cite news |title=Motor Racing Japan – Mine Circuit |url=http://www.motoracing-japan.com/circuit/16_mine.html |access-date=6 June 2011 |year=1996 |publisher=motoracing-japan.com}}

It was one of the main circuits in Japanese motorsport; until 2005, every year, one or more races of the most important national categories, (the Japan GT Championship and Formula Nippon series) were held at this circuit.