Cristopher Benjamín Toselli Ríos (Spanish pronunciation: [ˈkɾistofeɾ toˈseli], born 15 June 1988) is a Chilean footballer who plays as a goalkeeper for Universidad de Chile.

He was promoted to first-team by coach Jorge Pellicer in 2006 for the Torneo Apertura, due to the departure of second-choice keeper Rainer Wirth to Deportes Temuco.

The following year, after a notable performance in the FIFA U-20 World Cup, he made his club debut on 25 November, during a 3–0 home win to Coquimbo Unido played at San Carlos.

[5] On 11 May 2011, he regained the starting position under orders of Juan Antonio Pizzi, after a terrible mistake of Garcés in a Copa Libertadores quarterfinals match against Peñarol at Montevideo.

[6] After losing the playoffs finals of the Torneo Apertura against Universidad de Chile, was reinstated as the starting keeper by new coach Mario Lepe, after the departures of Pizzi and Garcés.

This was his second title at Católica, and it qualified his team to the 2012 Copa Sudamericana, in which Los Cruzados were eliminated at the semifinal stage, against Brazilian side São Paulo after two draws, where Toselli had incredible performances.

[10] On 13 July 2018, Toselli returned to Chile, joining Everton on loan, as an emergency replacement for recently departed Eduardo Lobos, and injured Franco Torgnascioli.

[12] On 6 January 2022, Toselli joined Argentine Primera División side Central Córdoba SdE on loan, after the club lost their two keepers Andrés Mehring (ACL rupture) and César Rigamonti (three broken ribs) to injuries.

[18] In 2008 (U23 squad), Toselli was called up by coach Marcelo Bielsa and after another great performance, Chile finished as runner-up of the tournament, after a 1–0 defeat against Italy.