Ariel Sebastián Galeano Arce (born 7 September 1996) is a Paraguayan football manager.

Galeano worked as an assistant at Sol de América, Sportivo Trinidense, Deportivo Liberación and River Plate Asunción.

[1] In September 2019, Galeano was sacked by Fulgencio,[2] and subsequently returned to an assistant role at River Plate.

On 7 December 2020, he was named caretaker manager of the latter side for the remainder of the year, replacing Carlos Aitor García.

[6] Despite winning the 2023 Clausura and the 2024 Apertura, Galeano was sacked on 19 August 2024, after a poor run of form.