| Date: | 13–19 February |
| Edition: | 26th |
| Category: | ATP Tour 250 series |
| Prize Money: | $711,600 |
| Draw: | 28S / 16D |
| Surface: | Clay / outdoor |
| Location: | Buenos Aires, Argentina |
| Venue: | Buenos Aires Lawn Tennis Club |
| Champs: |  Carlos Alcaraz |
| Champd: |  Simone Bolelli / Fabio Fognini |
| Main Name: | ATP Buenos Aires |
The 2023 Argentina Open was a men's tennis tournament played on outdoor clay courts. It was the 26th edition of the ATP Buenos Aires event, and part of the ATP Tour 250 series of the 2023 ATP Tour. It took place in Buenos Aires, Argentina, from 13 to 19 February 2023.[1]
See main article: 2023 Argentina Open – Singles.
Carlos Alcaraz def. 
Cameron Norrie, 6–3, 7–5See main article: 2023 Argentina Open – Doubles.
Simone Bolelli / Fabio Fognini def. 
Nicolás Barrientos / Ariel Behar, 6–2, 6–4| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | $95,305 | $55,595 | $32,680 | $18,940 | $11,000 | $6,720 | $3,360 | $1,830 | ||
| Doubles* | $33,110 | $17,720 | $10,400 | $5,800 | $3,420 | |||||
| Doubles prize money per team | ||||||||||
| width=70 | Country | width=175 | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| Spain | Carlos Alcaraz[2] | 2 | 1 | ||
| United Kingdom | Cameron Norrie | 11 | 2 | ||
| Italy | Lorenzo Musetti | 19 | 3 | ||
 Argentina | Diego Schwartzman | 28 | 4 | ||
| Argentina | Francisco Cerúndolo | 31 | 5 | ||
| Argentina | Sebastián Báez | 47 | 6 | ||
 Slovakia | Alex Molčan | 52 | 7 | ||
| Spain | Albert Ramos Viñolas | 54 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
Corentin Moutet → replaced by 
Thiago Monteiro| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Spain | Argentina | |||||
| Brazil | Rafael Matos | Spain | David Vega Hernández | 56 | 2 | |
| Italy | Simone Bolelli | Italy | Fabio Fognini | 61 | 3 | |
| Argentina | Máximo González | Argentina | Andrés Molteni | 87 | 4 |
The following pairs received wildcards into the doubles main draw:
Federico Coria / Tomás Martín Etcheverry → replaced by 
Boris Arias / Federico Zeballos Marcel Granollers / Horacio Zeballos
