Rainer Eitzinger

{{short description|Austrian tennis player}}

{{Infobox tennis biography

| name = Rainer Eitzinger

| image =

| fullname =

| country_represented = {{flagu|Austria}}

| birth_date = {{birth date and age|1983|06|26|df=yes}}

| birth_place = Schwaz, Austria

| death_date =

| death_place =

| height = 5 ft 10 in

| plays = Right-handed

| careerprizemoney = $192,197

| singlesrecord = 4–6

| singlestitles =

| highestsinglesranking = No. 166 (31 July 2006)

| doublesrecord = 0–3

| doublestitles =

| highestdoublesranking = No. 275 (9 August 2010)

}}

Rainer Eitzinger (born 26 June 1983) is an Austrian former professional tennis player. He turned professional in 2003, and he achieved his career-high singles ATP ranking of 166 in July 2006.{{Cite web|url=http://www.atpworldtour.com/Tennis/Players/Ei/R/Rainer-Eitzinger.aspx|title=Players | ATP Tour | Tennis}} He retired in 2011. He played mostly in the ATP challenger and the ITF Futures circuits. He also represented Austria in a Davis Cup match in 2006 vs. Mexico, where he defeated Daniel Garza.http://www.daviscup.com/en/players/player/profile.aspx?playerid=30023111 {{Bare URL inline|date=August 2022}}