Klub

River Plate

• Argentine Primera División: 1999 Apertura, 2000 Clausura
• Copa Libertadores: 2015

Sevilla

• UEFA Cup: 2005–06

Barcelona

• Supercopa de España: 2006

Real Madrid

• La Liga: 2007–08
• Supercopa de España: 2008

Benfica

• Primeira Liga: 2009–10
• Taça da Liga: 2009–10, 2010–11, 2011–12
• Supertaça Cândido de Oliveira: Runner-up 2010

Olympiacos

• Superleague Greece: 2013–14

Internasional

Argentina

• FIFA U-20 World Cup: 2001
• Summer Olympic Games: 2004

Individual

• Argentine Primera División: 1999 Apertura Top scorer
• South American Footballer of the Year: 1999
• South American Team of the Year: 1999
• Player of the Year of Argentina: 1999
• FIFA World Youth Championship: Golden Shoe 2001
• FIFA World Youth Championship: Golden Ball 2001
• Primeira Liga: Player of the Month December 2009
• Portuguese Golden Ball: 2010
• Trofeo EFE: 2001–02
• FIFA 100