2008 Bank Austria-TennisTrophy

{{TennisEventInfo|2008|Bank Austria-TennisTrophy|

| date=6–12 October

| edition=34th

| category=International Series Gold

| draw=32S / 16D

| prize_money=€653,000

| surface=Hard / indoor

| location=Vienna, Austria

| venue=Wiener Stadthalle

| champs={{flagicon|GER}} Philipp Petzschner{{cite web|title=2008 Vienna – Singles draw|url=https://www.atptour.com/en/scores/archive/vienna/337/2008/draws?matchtype=singles|publisher=Association of Tennis Professionals (ATP)}}

| champd={{flagicon|BLR}} Max Mirnyi / {{flagicon|ISR}} Andy Ram{{cite web|title=2008 Vienna – Doubles draw|url=https://www.atptour.com/en/scores/archive/vienna/337/2008/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}

| main_name=Vienna Open

}}

The 2008 Bank Austria-TennisTrophy was a men's tennis tournament played on indoor hard courts. It was the 34th edition of the event known that year as the Bank Austria-TennisTrophy, and was part of the International Series Gold of the 2008 ATP Tour. It took place at the Wiener Stadthalle in Vienna, Austria, from October 6 through October 12, 2008.{{cite web|title=ITF tournament details|url=http://www.itftennis.com/procircuit/tournaments/men%27s-tournament/info.aspx?tournamentid=1100018559|publisher=ITF|access-date=2013-05-08|archive-date=2016-03-17|archive-url=https://web.archive.org/web/20160317162507/http://www.itftennis.com/procircuit/tournaments/men%27s-tournament/info.aspx?tournamentid=1100018559|url-status=dead}}

The singles featured ATP No. 10, Rome Masters and Doha finalist, Beijing Olympics doubles gold medalist Stanislas Wawrinka, Beijing Olympics silver medalist, Viña del Mar and Munich winner Fernando González, and Stuttgart, Kitzbühel, Los Angeles, Washington champion, Tokyo finalist Juan Martín del Potro. Also present were Nottingham winner Ivo Karlović, Umag titlist Fernando Verdasco, Tommy Robredo, Gilles Simon and Gaël Monfils.