Suntory Open

{{Short description|Former Japanese golf tournament}}

{{use dmy dates|date=November 2020}}

{{infobox golf tournament

| name = Suntory Open

| image =

| caption =

| location = Inzai, Chiba, Japan

| establishment = 1973

| course = Sobu Country Club

| par = 70

| yardage = {{convert|7143|yd|m}}

| lang =

| month_played = September

| tour = Japan Golf Tour

| format = Stroke play

| purse = {{currency|100,000,000|JPY}}

| final_year = 2007

| aggregate = 266 Yang Yong-eun (2006)

| to-par = −20 Yoshitaka Yamamoto (1975)

| final_champion = {{flagicon|JPN}} Hideto Tanihara

| map = Japan#Japan Chiba Prefecture

| map_label = Sobu CC

| map_caption = Location in Japan##Location in the Chiba Prefecture

| map_relief = yes

| map_label_position =

| map_size = 200

| coordinates = {{coord|35.787|140.179}}

}}

The Suntory Open was a professional golf tournament on the Japan Golf Tour. It was founded in 1973 by Suntory, when it was held at the Ashitaka 600 club.{{cite news |title=Japanese firms set two new golf meets |url=https://www.newspapers.com/image/185162196/ |access-date=17 January 2021 |work=Star Tribune |agency=United Press International |date=3 June 1973 |location=Minneapolis, Minnesota |page=6C |via=Newspapers.com |url-access=subscription}} The following year it was held at Narashino Country Club. It remained at Narashino until 1998, when it moved to Sobu Country Club.

The prize fund for the final tournament in 2007 was ¥100,000,000 with ¥20,000,000 going to the winner.