| Lucas Aveldaño | |
| Fullname: | Lucas Elio Aveldaño |
| Height: | 1.85 m |
| Birth Date: | 19 July 1985 |
| Birth Place: | Rafaela, Argentina |
| Position: | Centre-back |
| Years1: | 2005–2008 |
| Clubs1: | Atlético Rafaela |
| Caps1: | 90 |
| Goals1: | 7 |
| Years2: | 2008–2012 |
| Clubs2: | Racing Club |
| Caps2: | 102 |
| Goals2: | 6 |
| Years3: | 2012–2017 |
| Clubs3: | Belgrano |
| Caps3: | 109 |
| Goals3: | 3 |
| Years4: | 2015 |
| Clubs4: | → Nueva Chicago (loan) |
| Caps4: | 12 |
| Goals4: | 2 |
| Years5: | 2015–2016 |
| Clubs5: | → Mallorca (loan) |
| Caps5: | 41 |
| Goals5: | 2 |
| Years6: | 2017–2018 |
| Clubs6: | Tenerife |
| Caps6: | 35 |
| Goals6: | 1 |
| Years7: | 2019 |
| Caps7: | 17 |
| Goals7: | 1 |
| Years8: | 2020–2021 |
| Clubs8: | Deportes Iquique |
| Caps8: | 30 |
| Goals8: | 2 |
| Years9: | 2021–2022 |
| Clubs9: | Tudelano |
| Caps9: | 30 |
| Goals9: | 1 |
| Years10: | 2023–2024 |
| Clubs10: | Andratx |
| Caps10: | 38 |
| Goals10: | 3 |
Lucas Elio Aveldaño (born 19 July 1985) is an Argentine former footballer who played as a centre-back.
Aveldaño began his playing career in 2005 with Atlético de Rafaela in the Argentine 2nd division. In 2008, he joined Racing Club de Avellaneda of the Primera División. On 31 October 2009 Aveldaño scored his first goal for Racing in a 4–0 home win against Atlético Tucumán.
His last club was CE Andratx. Aveldaño announced his retirement on 11 August 2024.[1]