
Colo-Colo, officially Club Social y Deportivo Colo-Colo, is a Chilean professional football club based in Macul, Santiago. Founded in 1925 by David Arellano, it competes in the Chilean Primera División, from which the club has never been relegated. The team has played its home games at Estadio Monumental David Arellano since 1989. Colo-Colo is regarded as the most successful club in Chilean football.
Listed below are the dates and results for the 1998 FIFA World Cup qualification rounds for the South American zone (CONMEBOL). For an overview of the qualification rounds, see the article 1998 FIFA World Cup qualification.

The Estadio Monumental is a football Stadium in Macul, south-east of the centre of the Chilean capital Santiago. It serves as the home ground of Colo-Colo, and on occasions also for other clubs and the national football team. The stadium has a current spectator capacity of 47,347. The actual playing field is named after David Arellano, the founder of Colo-Colo; therefore, on occasions the whole stadium is referred to as Estadio Monumental David Arellano.
The South American zone of 2010 FIFA World Cup qualification saw ten teams competing for places in the finals in South Africa. The format is identical to that used for the previous three World Cup qualification tournaments held by CONMEBOL. Matches were scheduled so that there were always two games within a week, which was aimed at minimizing player travel time, particularly for players who were based in Europe.

The South American Championship of Champions was a football competition played in Santiago, Chile in 1948 and the first continental-wide clubs football tournament in South America. Hosted and organized by Chilean club Colo Colo with the aid of then president of CONMEBOL Luis Valenzuela, it was played between February 11 and March 17. Brazil's Vasco da Gama won the competition after earning the most points in the round-robin tournament.
The 2002 Primera División season was the 71st season of top-flight football in Chile. It was the second season in which the Apertura and Clausura format was used, and the first since 1997.
The South American Zone of 2014 FIFA World Cup qualification saw nine teams competing for 4 or 5 berths in the finals. Brazil automatically qualified for the World Cup as the host nation so were not involved in CONMEBOL qualifying. Argentina, Colombia, Chile, Ecuador and Uruguay advanced to the World Cup.
The 1994 Copa Chile was the 24th edition of the Chilean Cup tournament. The competition started on March 5, 1994, and concluded on August 24, 1994. Colo-Colo won the competition for their fourth time, beating O'Higgins on penalties in the final.
The 1992 Copa Chile was the 22nd edition of the Chilean Cup tournament. The competition started on February 29, 1992, and concluded on June 18, 1992. U. Española won the competition for their second time, beating Colo-Colo 3–1 on the final. The points system used in the first round of the tournament was; 2 points for the winner but, if the winner team scores 4 or more goals, they won 3 points; in case of a tie, every team took 1 point but, no points for each team if the score were 0–0.
The 2011 Primera División del Fútbol Profesional Chileno season was the 80th season of top-flight football in Chile. Universidad Católica was the defending champion. Universidad de Chile won both the Apertura and the Clausura Championships

The 2015 FIFA U-17 World Cup was the sixteenth tournament of the FIFA U-17 World Cup, held in Chile from 17 October to 8 November 2015.
Club Deportivo y Social Colo-Colo B, usually called Colo-Colo B, is a Chilean football team from Santiago. They are the reserve team of Colo-Colo, and are currently competing in the third tier of Chilean football, the Segunda División.
The 2012–13 Copa Chile,, is the 33rd edition of the Copa Chile, the country's national cup tournament. The competition started on June 23, 2012, with the First Round and concludes on May 8, 2013, with the Final. The winner qualifies for the 2013 Copa Sudamericana.
The South American section of the 2018 FIFA World Cup qualification acted as qualifiers for the 2018 FIFA World Cup held in Russia, for national teams which are members of the South American Football Confederation (CONMEBOL). A total of 4.5 slots in the final tournament were available for CONMEBOL teams.
The 2008 Campeonato Nacional Apertura Copa Banco Estado was the 83rd Chilean League top flight, in which Everton won its 4th league title after beating Colo-Colo in the finals. The 20 teams were organized into four groups, but played each other in a single round-robin format. The top-two teams from each group advanced to a single elimination play-off, but the best 3rd-place team had to worst 2nd-place team in an advancement play-off match.
The 1997 Campeonato Nacional Apertura Copa Banco del Estado was the 65th Chilean League top flight tournament, and its champion was Universidad Católica which won its seventh title after defeating Colo-Colo in the championship playoffs final.
The 1975 Copa Chile was the seventh edition of the Chilean Cup tournament. The competition started on March 27, 1975, and concluded on November 19, 1975. Palestino won the competition for the first time, beating Lota Schwager 4–0 on the final.
The 1976 Campeonato Nacional de Fútbol Profesional was Chilean top tier's 44th season. Everton was the tournament's champion, winning its third title.
The 1974 Copa Chile was the sixth edition of the Chilean Cup tournament. The competition started on April 6, 1974, and concluded on August 25, 1974. Colo-Colo won the competition for the second time, beating Santiago Wanderers 3–0 on the final. The points system in the group round awarded 2 points for a win. In the event of a tie, 1 point was awarded to the winner and no points for the loser of a penalty shoot-out.
The 1991 Copa InterAmericana was the 14th. edition of the Copa Interamericana. The final was contested by Mexican Club Puebla and Chilean club Colo-Colo. The final was played under a two-leg format in September 1992.