César Hugo Couceiro (born April 18, 1970 in Buenos Aires) is a former Argentine football defender. In his native country he played for senior clubs such as Huracán, Nueva Chicago and Atlanta. He also made a spell in the Liga de Fútbol Profesional Boliviano with Blooming where he was part of back-to-back national titles in 1998 and 1999.
During 2000 he played in Mexico for a short period with Veracruz before returning to Bolivia to rejoin the celestes. In 2002, he transferred to Bolivian side Unión Central, but after a few weeks into the season he decided to go back to Argentina where he signed for second division club Almagro. The following season, he played for Deportivo Laferrere, a team from the Primera C Metropolitana before culminating his career with Villa Dálmine in 2006.