2002–03 Chelsea F.C. season

Chelsea
2002–03 season
ChairmanKen Bates
ManagerClaudio Ranieri
Premier League4th
FA CupQuarter-final
League CupQuarter-finals
UEFA CupFirst round
Top goalscorerLeague:
Gianfranco Zola (14)

All:
Gianfranco Zola (16)
Average home league attendance39,784 (Premier League)

The 2002–03 season was Chelsea's 89th competitive season, 11th consecutive season in the Premier League and 97th year as a club. The club was managed by Claudio Ranieri.

In the Premier League, Chelsea finished fourth behind Manchester United, Arsenal and Newcastle United. With the fourth-place finish, Chelsea secured a place in the UEFA Champions League third qualifying round.

In the UEFA Cup, Chelsea took a first round exit, losing 5–4 on aggregate to Norwegian club Viking. Chelsea also managed to reach the quarter-finals of both the Football League Cup and the FA Cup, but lost 1–0 to Manchester United and 3–1 to Arsenal in a replay, respectively.