Javier Vallejo is a professional footballer from ARG and is currently 23 years old. He is on the books of Club Leon and wears shirt number 22. His main role on the pitch is Forward. He measures 170cm in height and weighs 69kg. His stronger foot is Right. His estimated market valuation currently stands at 1.5M €.

His latest transfer saw him join Club Leon from CA Independiente via Free on 2026-01-01. The move was reported at 0.699M €.

During the Mexico Liga MX 2025-2026 campaign, Javier Vallejo made 4 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 9 shots, with 2 on target.