Alex Barrena

{{Short description|Argentine tennis player (born 2002)}}

{{Infobox tennis biography

| name = Alex Barrena

| image =

| country = {{flagu|Argentina}}

| fullname =

| residence =

| birth_date = {{birth date and age|2002|10|10|df=yes}}

| birth_place = Buenos Aires, Argentina

| height = {{convert|abbr=on|1.75|m}}

| turnedpro =

| plays = Right-handed (two-handed backhand)

| careerprizemoney = $68,307

| singlesrecord = 0–0

| singlestitles = 1 Challenger, 5 ITF

| highestsinglesranking = No. 326 (16 June 2025)

| currentsinglesranking = No. 326 (16 June 2025)

| doublesrecord = 0–0

| doublestitles = 2 ITF

| highestdoublesranking = No. 617 (22 August 2022)

| currentdoublesranking = No. 1324 (16 June 2025)

| updated = 16 June 2025

}}

Alex Barrena (born 10 October 2002) is an Argentine tennis player.

Barrena has a career high ATP singles ranking of 326 achieved on 16 June 2025. He also has a career high ATP doubles ranking of 617 achieved on 22 August 2022.{{Cite web|url=https://www.atptour.com/en/players/alex-barrena/b0gy/overview|title=Alex Barrena | Overview | ATP Tour | Tennis|website=ATP Tour}}

Barrena has won one ATP Challenger singles title at the 2025 Challenger Tucumán.{{cite web|url=https://www.tennistourtalk.com/121498/barrena-claims-maiden-challenger-title-in-tucuman|title=Barrena Claims Maiden Challenger Title In Tucuman|publisher=tennistourtalk.com|accessdate=28 April 2025}}