Lionel Andrés Messi footballer forward Ligue 1 Paris Saint-Germain captains Argentina national team Ballon dOr a record six and in 2020 was named to the Ballon dOr Dream Team. Until leaving the club in 2021, he had spent his entire professional career with, where he won a 35 trophies, including 10 titles, seven titles and four . A prolific goal scorer and creative playmaker, Messi holds the records for 474, most goals in a and European league season 50, 36 and the 8, and most in LaLiga 192, a season 21 and the 17. He also holds the record for by a South American male 94. Messi has scored over for club and country, and has the most goals by a player for a single club 672.

Born and raised in central Argentina, Messi relocated to Spain at the age of 13 to join Barcelona, for whom he made his competitive debut aged 17 in October 2004. He established himself as an integral player for the club within the next three years, and in his first uninterrupted season in 2008–09 he helped Barcelona achieve the first treble in Spanish football; that year, aged 22, Messi won his first Ballon d'Or. Three successful seasons followed, with Messi winning four consecutive Ballons d'Or, making him the first player to win the award four times. 

On 24 June, his 18th birthday, Messi signed his first contract as a senior team player. It made him a Barcelona player until 2010, two years less than his previous contract, but his buyout clause increased to €150 million. His breakthrough came two months later, on 24 August, during the Joan Gamper Trophy, Barcelona's pre-season competition. A starter for the first time, he gave a well-received performance against Fabio Capello's Juventus, receiving an ovation from the Camp Nou. While Capello requested to loan Messi, a bid to buy him came from Inter Milan, who were willing to pay his €150 million buyout clause and triple his wages. According Laporta, it was the only time the club faced a real risk of losing Messi, but he ultimately decided to stay. On 16 September, his contract was updated for the second time in three months and extended to 2014.

On 4 February 2017, Messi scored his 27th free-kick for Barcelona in a 3–0 home win over Athletic Bilbao in the league, overtaking Koeman as the club's all-time top-scorer from free-kicks. On 23 April, Messi scored twice in a 3–2 away win over Real Madrid. His game-winning goal in stoppage time was his 500th for Barcelona. His memorable celebration saw him taking off his Barcelona shirt and holding it up to incensed Real Madrid fans – with his name and number facing the crowd. On 27 May, Messi scored a goal and set up another for Paco Alcácer in the 2017 Copa del Rey Final, helping Barcelona to a 3–1 victory over Alavés, and was named Man of the Match. In total, Messi finished the 2016–17 season with 54 goals, while his 37 goals in La Liga saw him claim both the Pichichi and European Golden Boot Awards for the fourth time in his career.

On 27 November, in what was his 700th appearance for Barcelona, Messi scored one goal and assisted two more in a 3–1 home win over Borussia Dortmund in the UEFA Champions League. Dortmund were the 34th team he had scored against in the competition, breaking the previous record of 33 held by Cristiano Ronaldo and Raúl. On 2 December, Messi was awarded a record-breaking sixth Ballon d'Or. On 8 December, Messi scored his record-breaking 35th hat-trick in La Liga with three goals in Barcelona's 5–2 home win over Mallorca.On 2 January 2022, PSG announced that Messi had tested positive for COVID-19, missing two league games and a cup game as a result.