| Personal information | |||
|---|---|---|---|
| Full name | Lucas Federico Trejo | ||
| Date of birth | 29 December 1987 | ||
| Place of birth | Córdoba, Argentina | ||
| Height | 1.83 m (6 ft 0 in) | ||
| Position | Defender | ||
| Team information | |||
Current team | Atlético Morelia | ||
| Number | 3 | ||
| Youth career | |||
| 2007 | L'Escala | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2007–2011 | Atromitos | ||
| 2008–2009 | → Ethnikos Asteras (loan) | ||
| 2009–2010 | → Egaleo (loan) | ||
| 2012–2013 | Racing de Córdoba | 17 | (0) |
| 2014–2015 | Instituto | 1 | (0) |
| 2015 | Jacksonville Armada | 25 | (0) |
| 2016–2019 | Monagas Sport Club | 69 | (7) |
| 2018 | → Atlético Huila (loan) | 6 | (0) |
| 2019–2020 | Deportivo Táchira | 38 | (2) |
| 2020 | Zacatepec | 5 | (0) |
| 2021–2022 | Deportivo Táchira | 26 | (2) |
| 2022–2023 | Deportivo Municipal | 31 | (3) |
| 2023–2024 | Zamora | 18 | (1) |
| 2024–2025 | Nueva Esparta | 21 | (1) |
| 2025–2026 | Portuguesa | 23 | (1) |
| 2026– | Marítimo | 0 | (0) |
| * Club domestic league appearances and goals as of 8 March 2026 | |||
Lucas Federico Trejo (born 29 December 1987) is an Argentine football player who plays as a defender for Venezuelan Segunda División club Marítimo.
Trejo began his professional football career in the lower levels of Spanish football with FC L´Eskala. He signed for Greek side Atromitos in 2007, appearing for the club in the Super League Greece before going on loan to Ethnikos Asteras He also played for Egaleo in the Greek Beta Ethniki. He played for Sportivo Belgrano in the Torneo Argentino A from 2012 to 2014.
He was released by Jacksonville Armada in December 2015.
In July 2016, he is playing as a defender for Venezuelan football club Monagas Sport Club.
Along with Bochy Hoyos and Lucas Scaglia, he was one of three Argentinians signed by Monagas Sport Club on 29 January 2015.
In February 2026, he joined the Club Sport Marítimo de La Guaira, a club in Liga FUTVE 2.
Trejo was married to Yanina Maranella, and together they had two children, Aarón and Ainhoa. On 24 June 2026, Trejo's wife and children were killed when two earthquakes struck Yaracuy, causing their building to collapse in La Guaira.