Enzo Héctor Trossero (born 23 May 1953), nicknamed El Vikingo (the Viking), is an Argentine footballer and coach.

He made the Argentina national football team for the 1982 FIFA World Cup in Spain, but he did not manage to play in any game.

On 4 November 2009 Godoy Cruz Antonio Tomba officials have hired the coach to replace Diego Cocca, Trossero recently quit Saudi Arabian club Al Shabab.

[4] On 29 December 2009 Godoy Cruz Antonio Tomba officials have fired the coach after just six matches due to poor results: three draws and three losses.

As replacement was named Trossero's assistant Daniel Ondra, the club is but in negotiation with former Gimnasia y Esgrima La Plata coach Leonardo Madelón[5]