Carlos Ariel Neumann Torres (born 3 January 1986 in Valenzuela, Paraguay)[2] is a Paraguayan footballer who as of 2021 played for Alianza Universidad in Peru.
[16] Neumann broke a record in Bolivian football when scored 23 goals in a single season for San José de Oruro.
[17] In the 2005 season, Neumann was in Guaraní's team with national team defenders Aureliano Torres and Julio Manzur, Argentines Hernan Barcos, Hernan Lambert, Valentin Filippini, Matthias Fondato, Paulo Centurion, Hilario Navarro and Juan Fleita, and young players David Mendieta and Julian Benitez.
[22] Neumann joined Ciudad del Este team 3 de Febrero for the Primera División season, on loan from Guaraní.
[25] In November 2020, Neumann was Player of the Week after a Copa Sudamericana game against Uruguayan team Liverpool Montevideo, scoring the second goal in a 2–1 away victory.