The World Cup starts today, November 20, with hosts Qatar taking on Ecuador.
No Chelsea player will be involved in that game - but there will be plenty of Blues in action starting from Monday, November 21.
Here's the schedule of the games that might involve Chelsea players (including loanees) in the first round of the group stage.
November 21
13:00 GMT — England vs Iran — Mason Mount, Raheem Sterling, Conor Gallagher
16:00 GMT — Senegal vs Netherlands — Edouard Mendy, Kalidou Koulibaly
19:00 GMT — USA vs Wales — Christian Pulisic, Ethan Ampadu
November 23
10:00 GMT — Morocco vs Croatia — Hakim Ziyech, Mateo Kovacic
13:00 GMT — Germany vs Japan — Kai Havertz
16:00 GMT — Spain vs Costa Rica — Cesar Azpilicueta
19:00 GMT — Belgium vs Canada — Romelu Lukaku
November 24
10:00 GMT — Switzerland vs Cameroon — Denis Zakaria
16:00 GMT — Portugal vs Ghana — Baba Rahman
19:00 GMT — Brazil vs Serbia — Thiago Silva