Eden Hazard's first season at Chelsea was in the 2012-2013 season, after he was signed from Lille for a reported fee of £32 million. The Belgian forward arrived with high expectations, having won the Ligue 1 Player of the Year award in the previous two seasons.

Hazard made an immediate impact in the Premier League, scoring his first goal for Chelsea in just his third appearance. He went on to score a total of 9 goals in 34 league appearances, and also contributed 11 assists, making him one of the most creative players in the league that season. Hazard's performances helped Chelsea finish in third place in the Premier League, and also reach the final of the Europa League, where they beat Benfica 2-1 to lift the trophy.

Hazard's skill, pace, and trickery quickly made him a fan favorite at Stamford Bridge, and he was also named the PFA Young Player of the Year for the 2012-2013 season. His performances also earned him a place in the PFA Team of the Year, alongside the likes of Robin van Persie, Juan Mata, and Gareth Bale.

Overall, Eden Hazard's first season at Chelsea was a success, as he settled quickly into the Premier League and became one of the team's key players. His performances laid the foundation for a successful career at the club, which included winning two Premier League titles, the FA Cup, and the Europa League.