Juan David Arizala Micolta (born 10 October 2005) is a Colombian professional footballer who plays as a left-back or left wing-back for Italian club Udinese. He is a youth international for Colombia.
Born in El Charco in the Nariño Department of Colombia, Arizala began his career in the Valle del Cauca Department with Cali-based Cyclones FC. Having impressed at the 2021 , he was named captain of Cyclones for 2022, and was called up to a Valle del Cauca Department select team for his performances.
He joined professional side Independiente MedellÃÂn in January 2023, and two months later was promoted from the under-20 team to the senior squad. He made his professional debut for the side in the same month, coming on as a second-half substitute for Johan MartÃÂnez in a 2âÂÂ0 away loss to Boyacá Chicó in the CategorÃÂa Primera A.
On 6 January 2026, Arizala moved to Italy and signed a four-and-a-half-year contract with Serie A club Udinese.
He has been a youth international for Colombia, representing the under-20 team since 2025.
Colombia U20