| Óscar Ayala | |
| Fullname: | Óscar Darío Ayala Ojeda |
| Birth Date: | 3 April 1985 |
| Birth Place: | Mariano Roque Alonso, Paraguay |
| Height: | 1.80 m |
| Position: | Centre back |
| Years1: | 2007 |
| Clubs1: | General Díaz |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2008–2013 |
| Clubs2: | Rubio Ñu |
| Caps2: | 113 |
| Goals2: | 0 |
| Years3: | 2011–2012 |
| Clubs3: | → Boca Unidos (loan) |
| Caps3: | 12 |
| Goals3: | 0 |
| Years4: | 2013–2014 |
| Clubs4: | LDU Loja |
| Caps4: | 40 |
| Goals4: | 3 |
| Years5: | 2015 |
| Clubs5: | Sportivo Luqueño |
| Caps5: | 14 |
| Goals5: | 3 |
| Years6: | 2015 |
| Clubs6: | Atlético San Luis |
| Caps6: | 0 |
| Goals6: | 0 |
| Years7: | 2016 |
| Clubs7: | General Díaz |
| Caps7: | 36 |
| Goals7: | 0 |
| Years8: | 2017 |
| Clubs8: | Macará |
| Caps8: | 37 |
| Goals8: | 2 |
| Years9: | 2018 |
| Clubs9: | Deportivo Capiatá |
| Caps9: | 3 |
| Goals9: | 0 |
| Nationalyears1: | 2011 |
| Nationalteam1: | Paraguay |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Club-Update: | 21:59, 10 October 2019 (UTC) |
Óscar Darío Ayala Ojeda (born 3 April 1985) is a Paraguayan international footballer who plays as a centre back.
Ayala has played for General Díaz, Rubio Ñu and Boca Unidos.
He made his international debut for Paraguay in 2011.