2000 Mercedes Cup

{{TennisEventInfo|2000|Mercedes Cup|

| date=17–23 July

| edition=52nd

| category=International Series Gold

| draw=32S / 16D

| prize_money=$900,000

| surface=Clay / outdoor

| location=Stuttgart, Germany

| venue=Tennis Club Weissenhof

| champs={{flagicon|ARG}} Franco Squillari{{cite web|url= https://apnews.com/3fe03d0f184e4d85bad59ec28da108ca|title=Squillari Wins Mercedes Cup |date=23 July 2000|work=Associated Press}}{{cite web|title=2000 Stuttgart Outdoor – Singles draw|url=http://www.atptour.com/en/scores/archive/stuttgart/321/2000/draws?matchType=singles|publisher=Association of Tennis Professionals (ATP)}}

| champd={{flagicon|CZE}} Jiří Novák / {{flagicon|CZE}} David Rikl{{cite web|title=2000 Stuttgart Outdoor – Doubles draw|url=http://www.atptour.com/en/scores/archive/stuttgart/321/2000/draws?matchType=doubles|publisher=Association of Tennis Professionals (ATP)}}

| main_name=Stuttgart Open

}}

The 2000 Mercedes Cup was a men's tennis tournament played on outdoor clay courts at the Tennis Club Weissenhof in Stuttgart, Germany that was part of the International Series Gold of the 2000 ATP Tour. It was the 52nd edition of the tournament and was held from 17 July until 23 July 2000. Fifth-seeded Franco Squillari won the singles title.