Eugenio Horacio Isnaldo (born 7 January 1994) is an Argentine professional footballer who plays as a left winger for Spanish Segunda Federación club Andratx.
On 19 July 2017, Asteras Tripolis officially announced the acquisition of the Argentinian winger on a three years' contract for an undisclosed fee.
On 8 September 2025, Isnaldo joined Chilean club Curicó Unido in the Liga de Ascenso.